diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..46478c2b0dc2e0c4e06fb7fc303b2e9fb3a3edc1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,76 @@
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+/.idea/*
+!/.idea/copyright/
+
+### Linux template
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### Windows template
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+### macOS template
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000000000000000000000000000000000000..5f4dba8b92b00c1f3c7f323ae8f530596d0a54a4
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,25 @@
+image:
+  name: alpine/helm:3.2.1
+  entrypoint: [ "/bin/sh", "-c" ]
+
+variables:
+  HELM_EXPERIMENTAL_OCI: 1
+
+stages:
+  - lint-helm-chart
+  - release-helm-chart
+
+lint-helm:
+  stage: lint-helm-chart
+  script:
+    - helm lint .
+
+release-helm:
+  stage: release-helm-chart
+  script:
+    - apk add --no-cache git
+    - helm plugin install https://github.com/chartmuseum/helm-push.git
+    - helm repo add --username gitlab-ci-token --password $CI_JOB_TOKEN repo ${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/helm/stable
+    - helm cm-push . repo
+  only:
+    - tags
diff --git a/.helmignore b/.helmignore
new file mode 100644
index 0000000000000000000000000000000000000000..0e8a0eb36f4ca2c939201c0d54b5d82a1ea34778
--- /dev/null
+++ b/.helmignore
@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/Chart.yaml b/Chart.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..11e2ed968899169c6320ee855a5543899e9ec484
--- /dev/null
+++ b/Chart.yaml
@@ -0,0 +1,6 @@
+apiVersion: v2
+name: mailu-helm
+description: Helm Chart for Mailu
+type: application
+version: 1.0.0
+appVersion: "1.9.26"
diff --git a/LICENSE.md b/LICENSE.md
new file mode 100644
index 0000000000000000000000000000000000000000..d910a742fb84ecfa68f4c8dfc03fc4685cc17a5d
--- /dev/null
+++ b/LICENSE.md
@@ -0,0 +1,619 @@
+### GNU GENERAL PUBLIC LICENSE
+
+Version 3, 29 June 2007
+
+Copyright (C) 2007 Free Software Foundation, Inc.
+<https://fsf.org/>
+
+Everyone is permitted to copy and distribute verbatim copies of this
+license document, but changing it is not allowed.
+
+### Preamble
+
+The GNU General Public License is a free, copyleft license for
+software and other kinds of works.
+
+The licenses for most software and other practical works are designed
+to take away your freedom to share and change the works. By contrast,
+the GNU General Public License is intended to guarantee your freedom
+to share and change all versions of a program--to make sure it remains
+free software for all its users. We, the Free Software Foundation, use
+the GNU General Public License for most of our software; it applies
+also to any other work released this way by its authors. You can apply
+it to your programs, too.
+
+When we speak of free software, we are referring to freedom, not
+price. Our General Public Licenses are designed to make sure that you
+have the freedom to distribute copies of free software (and charge for
+them if you wish), that you receive source code or can get it if you
+want it, that you can change the software or use pieces of it in new
+free programs, and that you know you can do these things.
+
+To protect your rights, we need to prevent others from denying you
+these rights or asking you to surrender the rights. Therefore, you
+have certain responsibilities if you distribute copies of the
+software, or if you modify it: responsibilities to respect the freedom
+of others.
+
+For example, if you distribute copies of such a program, whether
+gratis or for a fee, you must pass on to the recipients the same
+freedoms that you received. You must make sure that they, too, receive
+or can get the source code. And you must show them these terms so they
+know their rights.
+
+Developers that use the GNU GPL protect your rights with two steps:
+(1) assert copyright on the software, and (2) offer you this License
+giving you legal permission to copy, distribute and/or modify it.
+
+For the developers' and authors' protection, the GPL clearly explains
+that there is no warranty for this free software. For both users' and
+authors' sake, the GPL requires that modified versions be marked as
+changed, so that their problems will not be attributed erroneously to
+authors of previous versions.
+
+Some devices are designed to deny users access to install or run
+modified versions of the software inside them, although the
+manufacturer can do so. This is fundamentally incompatible with the
+aim of protecting users' freedom to change the software. The
+systematic pattern of such abuse occurs in the area of products for
+individuals to use, which is precisely where it is most unacceptable.
+Therefore, we have designed this version of the GPL to prohibit the
+practice for those products. If such problems arise substantially in
+other domains, we stand ready to extend this provision to those
+domains in future versions of the GPL, as needed to protect the
+freedom of users.
+
+Finally, every program is threatened constantly by software patents.
+States should not allow patents to restrict development and use of
+software on general-purpose computers, but in those that do, we wish
+to avoid the special danger that patents applied to a free program
+could make it effectively proprietary. To prevent this, the GPL
+assures that patents cannot be used to render the program non-free.
+
+The precise terms and conditions for copying, distribution and
+modification follow.
+
+### TERMS AND CONDITIONS
+
+#### 0. Definitions.
+
+"This License" refers to version 3 of the GNU General Public License.
+
+"Copyright" also means copyright-like laws that apply to other kinds
+of works, such as semiconductor masks.
+
+"The Program" refers to any copyrightable work licensed under this
+License. Each licensee is addressed as "you". "Licensees" and
+"recipients" may be individuals or organizations.
+
+To "modify" a work means to copy from or adapt all or part of the work
+in a fashion requiring copyright permission, other than the making of
+an exact copy. The resulting work is called a "modified version" of
+the earlier work or a work "based on" the earlier work.
+
+A "covered work" means either the unmodified Program or a work based
+on the Program.
+
+To "propagate" a work means to do anything with it that, without
+permission, would make you directly or secondarily liable for
+infringement under applicable copyright law, except executing it on a
+computer or modifying a private copy. Propagation includes copying,
+distribution (with or without modification), making available to the
+public, and in some countries other activities as well.
+
+To "convey" a work means any kind of propagation that enables other
+parties to make or receive copies. Mere interaction with a user
+through a computer network, with no transfer of a copy, is not
+conveying.
+
+An interactive user interface displays "Appropriate Legal Notices" to
+the extent that it includes a convenient and prominently visible
+feature that (1) displays an appropriate copyright notice, and (2)
+tells the user that there is no warranty for the work (except to the
+extent that warranties are provided), that licensees may convey the
+work under this License, and how to view a copy of this License. If
+the interface presents a list of user commands or options, such as a
+menu, a prominent item in the list meets this criterion.
+
+#### 1. Source Code.
+
+The "source code" for a work means the preferred form of the work for
+making modifications to it. "Object code" means any non-source form of
+a work.
+
+A "Standard Interface" means an interface that either is an official
+standard defined by a recognized standards body, or, in the case of
+interfaces specified for a particular programming language, one that
+is widely used among developers working in that language.
+
+The "System Libraries" of an executable work include anything, other
+than the work as a whole, that (a) is included in the normal form of
+packaging a Major Component, but which is not part of that Major
+Component, and (b) serves only to enable use of the work with that
+Major Component, or to implement a Standard Interface for which an
+implementation is available to the public in source code form. A
+"Major Component", in this context, means a major essential component
+(kernel, window system, and so on) of the specific operating system
+(if any) on which the executable work runs, or a compiler used to
+produce the work, or an object code interpreter used to run it.
+
+The "Corresponding Source" for a work in object code form means all
+the source code needed to generate, install, and (for an executable
+work) run the object code and to modify the work, including scripts to
+control those activities. However, it does not include the work's
+System Libraries, or general-purpose tools or generally available free
+programs which are used unmodified in performing those activities but
+which are not part of the work. For example, Corresponding Source
+includes interface definition files associated with source files for
+the work, and the source code for shared libraries and dynamically
+linked subprograms that the work is specifically designed to require,
+such as by intimate data communication or control flow between those
+subprograms and other parts of the work.
+
+The Corresponding Source need not include anything that users can
+regenerate automatically from other parts of the Corresponding Source.
+
+The Corresponding Source for a work in source code form is that same
+work.
+
+#### 2. Basic Permissions.
+
+All rights granted under this License are granted for the term of
+copyright on the Program, and are irrevocable provided the stated
+conditions are met. This License explicitly affirms your unlimited
+permission to run the unmodified Program. The output from running a
+covered work is covered by this License only if the output, given its
+content, constitutes a covered work. This License acknowledges your
+rights of fair use or other equivalent, as provided by copyright law.
+
+You may make, run and propagate covered works that you do not convey,
+without conditions so long as your license otherwise remains in force.
+You may convey covered works to others for the sole purpose of having
+them make modifications exclusively for you, or provide you with
+facilities for running those works, provided that you comply with the
+terms of this License in conveying all material for which you do not
+control copyright. Those thus making or running the covered works for
+you must do so exclusively on your behalf, under your direction and
+control, on terms that prohibit them from making any copies of your
+copyrighted material outside their relationship with you.
+
+Conveying under any other circumstances is permitted solely under the
+conditions stated below. Sublicensing is not allowed; section 10 makes
+it unnecessary.
+
+#### 3. Protecting Users' Legal Rights From Anti-Circumvention Law.
+
+No covered work shall be deemed part of an effective technological
+measure under any applicable law fulfilling obligations under article
+11 of the WIPO copyright treaty adopted on 20 December 1996, or
+similar laws prohibiting or restricting circumvention of such
+measures.
+
+When you convey a covered work, you waive any legal power to forbid
+circumvention of technological measures to the extent such
+circumvention is effected by exercising rights under this License with
+respect to the covered work, and you disclaim any intention to limit
+operation or modification of the work as a means of enforcing, against
+the work's users, your or third parties' legal rights to forbid
+circumvention of technological measures.
+
+#### 4. Conveying Verbatim Copies.
+
+You may convey verbatim copies of the Program's source code as you
+receive it, in any medium, provided that you conspicuously and
+appropriately publish on each copy an appropriate copyright notice;
+keep intact all notices stating that this License and any
+non-permissive terms added in accord with section 7 apply to the code;
+keep intact all notices of the absence of any warranty; and give all
+recipients a copy of this License along with the Program.
+
+You may charge any price or no price for each copy that you convey,
+and you may offer support or warranty protection for a fee.
+
+#### 5. Conveying Modified Source Versions.
+
+You may convey a work based on the Program, or the modifications to
+produce it from the Program, in the form of source code under the
+terms of section 4, provided that you also meet all of these
+conditions:
+
+-   a) The work must carry prominent notices stating that you modified
+    it, and giving a relevant date.
+-   b) The work must carry prominent notices stating that it is
+    released under this License and any conditions added under
+    section 7. This requirement modifies the requirement in section 4
+    to "keep intact all notices".
+-   c) You must license the entire work, as a whole, under this
+    License to anyone who comes into possession of a copy. This
+    License will therefore apply, along with any applicable section 7
+    additional terms, to the whole of the work, and all its parts,
+    regardless of how they are packaged. This License gives no
+    permission to license the work in any other way, but it does not
+    invalidate such permission if you have separately received it.
+-   d) If the work has interactive user interfaces, each must display
+    Appropriate Legal Notices; however, if the Program has interactive
+    interfaces that do not display Appropriate Legal Notices, your
+    work need not make them do so.
+
+A compilation of a covered work with other separate and independent
+works, which are not by their nature extensions of the covered work,
+and which are not combined with it such as to form a larger program,
+in or on a volume of a storage or distribution medium, is called an
+"aggregate" if the compilation and its resulting copyright are not
+used to limit the access or legal rights of the compilation's users
+beyond what the individual works permit. Inclusion of a covered work
+in an aggregate does not cause this License to apply to the other
+parts of the aggregate.
+
+#### 6. Conveying Non-Source Forms.
+
+You may convey a covered work in object code form under the terms of
+sections 4 and 5, provided that you also convey the machine-readable
+Corresponding Source under the terms of this License, in one of these
+ways:
+
+-   a) Convey the object code in, or embodied in, a physical product
+    (including a physical distribution medium), accompanied by the
+    Corresponding Source fixed on a durable physical medium
+    customarily used for software interchange.
+-   b) Convey the object code in, or embodied in, a physical product
+    (including a physical distribution medium), accompanied by a
+    written offer, valid for at least three years and valid for as
+    long as you offer spare parts or customer support for that product
+    model, to give anyone who possesses the object code either (1) a
+    copy of the Corresponding Source for all the software in the
+    product that is covered by this License, on a durable physical
+    medium customarily used for software interchange, for a price no
+    more than your reasonable cost of physically performing this
+    conveying of source, or (2) access to copy the Corresponding
+    Source from a network server at no charge.
+-   c) Convey individual copies of the object code with a copy of the
+    written offer to provide the Corresponding Source. This
+    alternative is allowed only occasionally and noncommercially, and
+    only if you received the object code with such an offer, in accord
+    with subsection 6b.
+-   d) Convey the object code by offering access from a designated
+    place (gratis or for a charge), and offer equivalent access to the
+    Corresponding Source in the same way through the same place at no
+    further charge. You need not require recipients to copy the
+    Corresponding Source along with the object code. If the place to
+    copy the object code is a network server, the Corresponding Source
+    may be on a different server (operated by you or a third party)
+    that supports equivalent copying facilities, provided you maintain
+    clear directions next to the object code saying where to find the
+    Corresponding Source. Regardless of what server hosts the
+    Corresponding Source, you remain obligated to ensure that it is
+    available for as long as needed to satisfy these requirements.
+-   e) Convey the object code using peer-to-peer transmission,
+    provided you inform other peers where the object code and
+    Corresponding Source of the work are being offered to the general
+    public at no charge under subsection 6d.
+
+A separable portion of the object code, whose source code is excluded
+from the Corresponding Source as a System Library, need not be
+included in conveying the object code work.
+
+A "User Product" is either (1) a "consumer product", which means any
+tangible personal property which is normally used for personal,
+family, or household purposes, or (2) anything designed or sold for
+incorporation into a dwelling. In determining whether a product is a
+consumer product, doubtful cases shall be resolved in favor of
+coverage. For a particular product received by a particular user,
+"normally used" refers to a typical or common use of that class of
+product, regardless of the status of the particular user or of the way
+in which the particular user actually uses, or expects or is expected
+to use, the product. A product is a consumer product regardless of
+whether the product has substantial commercial, industrial or
+non-consumer uses, unless such uses represent the only significant
+mode of use of the product.
+
+"Installation Information" for a User Product means any methods,
+procedures, authorization keys, or other information required to
+install and execute modified versions of a covered work in that User
+Product from a modified version of its Corresponding Source. The
+information must suffice to ensure that the continued functioning of
+the modified object code is in no case prevented or interfered with
+solely because modification has been made.
+
+If you convey an object code work under this section in, or with, or
+specifically for use in, a User Product, and the conveying occurs as
+part of a transaction in which the right of possession and use of the
+User Product is transferred to the recipient in perpetuity or for a
+fixed term (regardless of how the transaction is characterized), the
+Corresponding Source conveyed under this section must be accompanied
+by the Installation Information. But this requirement does not apply
+if neither you nor any third party retains the ability to install
+modified object code on the User Product (for example, the work has
+been installed in ROM).
+
+The requirement to provide Installation Information does not include a
+requirement to continue to provide support service, warranty, or
+updates for a work that has been modified or installed by the
+recipient, or for the User Product in which it has been modified or
+installed. Access to a network may be denied when the modification
+itself materially and adversely affects the operation of the network
+or violates the rules and protocols for communication across the
+network.
+
+Corresponding Source conveyed, and Installation Information provided,
+in accord with this section must be in a format that is publicly
+documented (and with an implementation available to the public in
+source code form), and must require no special password or key for
+unpacking, reading or copying.
+
+#### 7. Additional Terms.
+
+"Additional permissions" are terms that supplement the terms of this
+License by making exceptions from one or more of its conditions.
+Additional permissions that are applicable to the entire Program shall
+be treated as though they were included in this License, to the extent
+that they are valid under applicable law. If additional permissions
+apply only to part of the Program, that part may be used separately
+under those permissions, but the entire Program remains governed by
+this License without regard to the additional permissions.
+
+When you convey a copy of a covered work, you may at your option
+remove any additional permissions from that copy, or from any part of
+it. (Additional permissions may be written to require their own
+removal in certain cases when you modify the work.) You may place
+additional permissions on material, added by you to a covered work,
+for which you have or can give appropriate copyright permission.
+
+Notwithstanding any other provision of this License, for material you
+add to a covered work, you may (if authorized by the copyright holders
+of that material) supplement the terms of this License with terms:
+
+-   a) Disclaiming warranty or limiting liability differently from the
+    terms of sections 15 and 16 of this License; or
+-   b) Requiring preservation of specified reasonable legal notices or
+    author attributions in that material or in the Appropriate Legal
+    Notices displayed by works containing it; or
+-   c) Prohibiting misrepresentation of the origin of that material,
+    or requiring that modified versions of such material be marked in
+    reasonable ways as different from the original version; or
+-   d) Limiting the use for publicity purposes of names of licensors
+    or authors of the material; or
+-   e) Declining to grant rights under trademark law for use of some
+    trade names, trademarks, or service marks; or
+-   f) Requiring indemnification of licensors and authors of that
+    material by anyone who conveys the material (or modified versions
+    of it) with contractual assumptions of liability to the recipient,
+    for any liability that these contractual assumptions directly
+    impose on those licensors and authors.
+
+All other non-permissive additional terms are considered "further
+restrictions" within the meaning of section 10. If the Program as you
+received it, or any part of it, contains a notice stating that it is
+governed by this License along with a term that is a further
+restriction, you may remove that term. If a license document contains
+a further restriction but permits relicensing or conveying under this
+License, you may add to a covered work material governed by the terms
+of that license document, provided that the further restriction does
+not survive such relicensing or conveying.
+
+If you add terms to a covered work in accord with this section, you
+must place, in the relevant source files, a statement of the
+additional terms that apply to those files, or a notice indicating
+where to find the applicable terms.
+
+Additional terms, permissive or non-permissive, may be stated in the
+form of a separately written license, or stated as exceptions; the
+above requirements apply either way.
+
+#### 8. Termination.
+
+You may not propagate or modify a covered work except as expressly
+provided under this License. Any attempt otherwise to propagate or
+modify it is void, and will automatically terminate your rights under
+this License (including any patent licenses granted under the third
+paragraph of section 11).
+
+However, if you cease all violation of this License, then your license
+from a particular copyright holder is reinstated (a) provisionally,
+unless and until the copyright holder explicitly and finally
+terminates your license, and (b) permanently, if the copyright holder
+fails to notify you of the violation by some reasonable means prior to
+60 days after the cessation.
+
+Moreover, your license from a particular copyright holder is
+reinstated permanently if the copyright holder notifies you of the
+violation by some reasonable means, this is the first time you have
+received notice of violation of this License (for any work) from that
+copyright holder, and you cure the violation prior to 30 days after
+your receipt of the notice.
+
+Termination of your rights under this section does not terminate the
+licenses of parties who have received copies or rights from you under
+this License. If your rights have been terminated and not permanently
+reinstated, you do not qualify to receive new licenses for the same
+material under section 10.
+
+#### 9. Acceptance Not Required for Having Copies.
+
+You are not required to accept this License in order to receive or run
+a copy of the Program. Ancillary propagation of a covered work
+occurring solely as a consequence of using peer-to-peer transmission
+to receive a copy likewise does not require acceptance. However,
+nothing other than this License grants you permission to propagate or
+modify any covered work. These actions infringe copyright if you do
+not accept this License. Therefore, by modifying or propagating a
+covered work, you indicate your acceptance of this License to do so.
+
+#### 10. Automatic Licensing of Downstream Recipients.
+
+Each time you convey a covered work, the recipient automatically
+receives a license from the original licensors, to run, modify and
+propagate that work, subject to this License. You are not responsible
+for enforcing compliance by third parties with this License.
+
+An "entity transaction" is a transaction transferring control of an
+organization, or substantially all assets of one, or subdividing an
+organization, or merging organizations. If propagation of a covered
+work results from an entity transaction, each party to that
+transaction who receives a copy of the work also receives whatever
+licenses to the work the party's predecessor in interest had or could
+give under the previous paragraph, plus a right to possession of the
+Corresponding Source of the work from the predecessor in interest, if
+the predecessor has it or can get it with reasonable efforts.
+
+You may not impose any further restrictions on the exercise of the
+rights granted or affirmed under this License. For example, you may
+not impose a license fee, royalty, or other charge for exercise of
+rights granted under this License, and you may not initiate litigation
+(including a cross-claim or counterclaim in a lawsuit) alleging that
+any patent claim is infringed by making, using, selling, offering for
+sale, or importing the Program or any portion of it.
+
+#### 11. Patents.
+
+A "contributor" is a copyright holder who authorizes use under this
+License of the Program or a work on which the Program is based. The
+work thus licensed is called the contributor's "contributor version".
+
+A contributor's "essential patent claims" are all patent claims owned
+or controlled by the contributor, whether already acquired or
+hereafter acquired, that would be infringed by some manner, permitted
+by this License, of making, using, or selling its contributor version,
+but do not include claims that would be infringed only as a
+consequence of further modification of the contributor version. For
+purposes of this definition, "control" includes the right to grant
+patent sublicenses in a manner consistent with the requirements of
+this License.
+
+Each contributor grants you a non-exclusive, worldwide, royalty-free
+patent license under the contributor's essential patent claims, to
+make, use, sell, offer for sale, import and otherwise run, modify and
+propagate the contents of its contributor version.
+
+In the following three paragraphs, a "patent license" is any express
+agreement or commitment, however denominated, not to enforce a patent
+(such as an express permission to practice a patent or covenant not to
+sue for patent infringement). To "grant" such a patent license to a
+party means to make such an agreement or commitment not to enforce a
+patent against the party.
+
+If you convey a covered work, knowingly relying on a patent license,
+and the Corresponding Source of the work is not available for anyone
+to copy, free of charge and under the terms of this License, through a
+publicly available network server or other readily accessible means,
+then you must either (1) cause the Corresponding Source to be so
+available, or (2) arrange to deprive yourself of the benefit of the
+patent license for this particular work, or (3) arrange, in a manner
+consistent with the requirements of this License, to extend the patent
+license to downstream recipients. "Knowingly relying" means you have
+actual knowledge that, but for the patent license, your conveying the
+covered work in a country, or your recipient's use of the covered work
+in a country, would infringe one or more identifiable patents in that
+country that you have reason to believe are valid.
+
+If, pursuant to or in connection with a single transaction or
+arrangement, you convey, or propagate by procuring conveyance of, a
+covered work, and grant a patent license to some of the parties
+receiving the covered work authorizing them to use, propagate, modify
+or convey a specific copy of the covered work, then the patent license
+you grant is automatically extended to all recipients of the covered
+work and works based on it.
+
+A patent license is "discriminatory" if it does not include within the
+scope of its coverage, prohibits the exercise of, or is conditioned on
+the non-exercise of one or more of the rights that are specifically
+granted under this License. You may not convey a covered work if you
+are a party to an arrangement with a third party that is in the
+business of distributing software, under which you make payment to the
+third party based on the extent of your activity of conveying the
+work, and under which the third party grants, to any of the parties
+who would receive the covered work from you, a discriminatory patent
+license (a) in connection with copies of the covered work conveyed by
+you (or copies made from those copies), or (b) primarily for and in
+connection with specific products or compilations that contain the
+covered work, unless you entered into that arrangement, or that patent
+license was granted, prior to 28 March 2007.
+
+Nothing in this License shall be construed as excluding or limiting
+any implied license or other defenses to infringement that may
+otherwise be available to you under applicable patent law.
+
+#### 12. No Surrender of Others' Freedom.
+
+If conditions are imposed on you (whether by court order, agreement or
+otherwise) that contradict the conditions of this License, they do not
+excuse you from the conditions of this License. If you cannot convey a
+covered work so as to satisfy simultaneously your obligations under
+this License and any other pertinent obligations, then as a
+consequence you may not convey it at all. For example, if you agree to
+terms that obligate you to collect a royalty for further conveying
+from those to whom you convey the Program, the only way you could
+satisfy both those terms and this License would be to refrain entirely
+from conveying the Program.
+
+#### 13. Use with the GNU Affero General Public License.
+
+Notwithstanding any other provision of this License, you have
+permission to link or combine any covered work with a work licensed
+under version 3 of the GNU Affero General Public License into a single
+combined work, and to convey the resulting work. The terms of this
+License will continue to apply to the part which is the covered work,
+but the special requirements of the GNU Affero General Public License,
+section 13, concerning interaction through a network will apply to the
+combination as such.
+
+#### 14. Revised Versions of this License.
+
+The Free Software Foundation may publish revised and/or new versions
+of the GNU General Public License from time to time. Such new versions
+will be similar in spirit to the present version, but may differ in
+detail to address new problems or concerns.
+
+Each version is given a distinguishing version number. If the Program
+specifies that a certain numbered version of the GNU General Public
+License "or any later version" applies to it, you have the option of
+following the terms and conditions either of that numbered version or
+of any later version published by the Free Software Foundation. If the
+Program does not specify a version number of the GNU General Public
+License, you may choose any version ever published by the Free
+Software Foundation.
+
+If the Program specifies that a proxy can decide which future versions
+of the GNU General Public License can be used, that proxy's public
+statement of acceptance of a version permanently authorizes you to
+choose that version for the Program.
+
+Later license versions may give you additional or different
+permissions. However, no additional obligations are imposed on any
+author or copyright holder as a result of your choosing to follow a
+later version.
+
+#### 15. Disclaimer of Warranty.
+
+THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
+APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
+HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT
+WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND
+PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE
+DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR
+CORRECTION.
+
+#### 16. Limitation of Liability.
+
+IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
+WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR
+CONVEYS THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
+INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES
+ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT
+NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR
+LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM
+TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR OTHER
+PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+
+#### 17. Interpretation of Sections 15 and 16.
+
+If the disclaimer of warranty and limitation of liability provided
+above cannot be given local legal effect according to their terms,
+reviewing courts shall apply local law that most closely approximates
+an absolute waiver of all civil liability in connection with the
+Program, unless a warranty or assumption of liability accompanies a
+copy of the Program in return for a fee.
+
+END OF TERMS AND CONDITIONS
\ No newline at end of file
diff --git a/templates/_helpers.tpl b/templates/_helpers.tpl
new file mode 100644
index 0000000000000000000000000000000000000000..aa230576c1cb88099ce3f53bbab128ad26515fd0
--- /dev/null
+++ b/templates/_helpers.tpl
@@ -0,0 +1,51 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "mailu-helm.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "mailu-helm.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "mailu-helm.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "mailu-helm.labels" -}}
+helm.sh/chart: {{ include "mailu-helm.chart" . }}
+{{ include "mailu-helm.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "mailu-helm.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "mailu-helm.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
diff --git a/templates/certificate.yaml b/templates/certificate.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..d44186e7d698be877ee5666498e0599f76e70bb5
--- /dev/null
+++ b/templates/certificate.yaml
@@ -0,0 +1,12 @@
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-tls
+spec:
+  commonName: {{ .Values.certificate.commonName }}
+  dnsNames:
+    {{- toYaml .Values.certificate.hostnames | nindent 4 }}
+  issuerRef:
+    kind: ClusterIssuer
+    name: {{ .Values.certificate.issuer }}
+  secretName: {{ include "mailu-helm.fullname" . }}-tls
diff --git a/templates/configmap-admin.yaml b/templates/configmap-admin.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..ef42db6d2e54e8be74b29475e6e0ca63ce6c4d47
--- /dev/null
+++ b/templates/configmap-admin.yaml
@@ -0,0 +1,71 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-admin
+  labels:
+    component: admin
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+data:
+  start.py: |-
+    #!/usr/bin/python3
+
+    import os
+    import logging as log
+    import sys
+
+    log.basicConfig(stream=sys.stderr, level=os.environ.get("LOG_LEVEL", "INFO"))
+
+    os.system("flask db upgrade")
+
+    account = os.environ.get("INITIAL_ADMIN_ACCOUNT")
+    domain = os.environ.get("INITIAL_ADMIN_DOMAIN")
+    password = os.environ.get("INITIAL_ADMIN_PW")
+
+    if account is not None and domain is not None and password is not None:
+        mode = os.environ.get("INITIAL_ADMIN_MODE", default="ifmissing")
+        log.info("Creating initial admin accout %s@%s with mode %s", account, domain, mode)
+        os.system("flask mailu admin %s %s '%s' --mode %s" % (account, domain, password, mode))
+
+
+    def test_DNS():
+        import dns.resolver
+        import dns.exception
+        import dns.flags
+        import dns.rdtypes
+        import dns.rdatatype
+        import dns.rdataclass
+        import time
+        # DNS stub configured to do DNSSEC enabled queries
+        resolver = dns.resolver.Resolver()
+        resolver.use_edns(0, dns.flags.DO, 1232)
+        resolver.flags = dns.flags.AD | dns.flags.RD
+        nameservers = resolver.nameservers
+        for ns in nameservers:
+            resolver.nameservers = [ns]
+            while True:
+                try:
+                    result = resolver.resolve('example.org', dns.rdatatype.A, dns.rdataclass.IN, lifetime=10)
+                except Exception as e:
+                    log.critical(
+                        "Your DNS resolver at %s is not working (%s). Please see https://mailu.io/master/faq.html#the-admin-container-won-t-start-and-its-log-says-critical-your-dns-resolver-isn-t-doing-dnssec-validation",
+                        ns, e);
+                else:
+                    if result.response.flags & dns.flags.AD:
+                        break
+                    log.critical(
+                        "Your DNS resolver at %s isn't doing DNSSEC validation; Please see https://mailu.io/master/faq.html#the-admin-container-won-t-start-and-its-log-says-critical-your-dns-resolver-isn-t-doing-dnssec-validation.",
+                        ns)
+                time.sleep(5)
+
+
+    test_DNS()
+
+    start_command = "".join([
+        "gunicorn --threads ", str(os.cpu_count()),
+        " -b :80 ",
+        "--access-logfile - " if (log.root.level <= log.INFO) else "",
+        "--error-logfile - ",
+        "--preload ",
+        "'mailu:create_app()'"])
+
+    os.system(start_command)
diff --git a/templates/configmap-front.yaml b/templates/configmap-front.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..7b2fac9abd23f3b8528472e0721074b30c6a1502
--- /dev/null
+++ b/templates/configmap-front.yaml
@@ -0,0 +1,152 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-front
+  labels:
+    component: front
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+data:
+  nginx.conf: |-
+    # Basic configuration
+    user nginx;
+    worker_processes auto;
+    error_log /dev/stderr notice;
+    pid /var/run/nginx.pid;
+    load_module "modules/ngx_mail_module.so";
+
+    events {
+        worker_connections 1024;
+    }
+
+    http {
+        # Standard HTTP configuration with slight hardening
+        include /etc/nginx/mime.types;
+        default_type application/octet-stream;
+        access_log /dev/stdout;
+        sendfile on;
+        keepalive_timeout 65;
+        server_tokens off;
+        absolute_redirect off;
+        resolver {{ "{{" }} RESOLVER }} valid=30s;
+
+        {% if REAL_IP_HEADER %}
+        real_ip_header {{ "{{" }} REAL_IP_HEADER }};
+        {% endif %}
+
+        {% if REAL_IP_FROM %}{% for from_ip in REAL_IP_FROM.split(',') %}
+        set_real_ip_from {{ "{{" }} from_ip }};
+        {% endfor %}{% endif %}
+
+        # Header maps
+        map $http_x_forwarded_proto $proxy_x_forwarded_proto {
+          default $http_x_forwarded_proto;
+          ''      $scheme;
+        }
+    }
+
+    mail {
+        server_name "{{ .Values.config.domain }}";
+        auth_http http://{{ include "mailu-helm.fullname" . }}-admin.{{ .Release.Namespace }}.svc.{{ .Values.clusterSuffix }}/internal/auth/email;
+        proxy_pass_error_message on;
+        resolver {{ "{{" }} RESOLVER }} valid=30s;
+
+        {% if TLS and not TLS_ERROR %}
+        include /etc/nginx/tls.conf;
+        ssl_session_cache shared:SSLMAIL:50m;
+        {% endif %}
+
+        # Advertise real capabilites of backends (postfix/dovecot)
+        smtp_capabilities PIPELINING SIZE {{ "{{" }} MESSAGE_SIZE_LIMIT }} ETRN ENHANCEDSTATUSCODES 8BITMIME DSN;
+        pop3_capabilities TOP UIDL RESP-CODES PIPELINING AUTH-RESP-CODE USER;
+        imap_capabilities IMAP4 IMAP4rev1 UIDPLUS SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+;
+
+        # Default SMTP server for the webmail (no encryption, but authentication)
+        server {
+          listen 10025;
+          protocol smtp;
+          smtp_auth plain;
+          auth_http_header Auth-Port 10025;
+        }
+
+        # Default IMAP server for the webmail (no encryption, but authentication)
+        server {
+          listen 10143;
+          protocol imap;
+          smtp_auth plain;
+          auth_http_header Auth-Port 10143;
+        }
+
+        # All other protocols are disabled if TLS is failing
+        {% if not TLS_ERROR %}
+        server {
+          listen 143;
+          listen [::]:143;
+          {% if TLS %}
+          starttls only;
+          {% endif %}
+          protocol imap;
+          imap_auth plain;
+          auth_http_header Auth-Port 143;
+        }
+
+        server {
+          listen 110;
+          listen [::]:110;
+          {% if TLS %}
+          starttls only;
+          {% endif %}
+          protocol pop3;
+          pop3_auth plain;
+          auth_http_header Auth-Port 110;
+        }
+
+        server {
+          listen 587;
+          listen [::]:587;
+          {% if TLS %}
+          starttls only;
+          {% endif %}
+          protocol smtp;
+          smtp_auth plain login;
+          auth_http_header Auth-Port 587;
+        }
+
+        {% if TLS %}
+        server {
+          listen 465 ssl;
+          listen [::]:465 ssl;
+          protocol smtp;
+          smtp_auth plain login;
+          auth_http_header Auth-Port 465;
+        }
+
+        server {
+          listen 993 ssl;
+          listen [::]:993 ssl;
+          protocol imap;
+          imap_auth plain;
+          auth_http_header Auth-Port 993;
+        }
+
+        server {
+          listen 995 ssl;
+          listen [::]:995 ssl;
+          protocol pop3;
+          pop3_auth plain;
+          auth_http_header Auth-Port 995;
+        }
+        {% endif %}
+        {% endif %}
+    }
+  tls.conf: |-
+    ssl_protocols TLSv1.3 TLSv1.2;
+    ssl_prefer_server_ciphers on;
+    ssl_ciphers ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:EECDH+AESGCM:EDH+AESGCM:DHE-RSA-CHACHA20-POLY1305:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!SRP:!DSS:!RC4:!SEED:!CAMELLIA;
+    ssl_ecdh_curve secp384r1;
+    ssl_session_timeout  10m;
+    ssl_session_cache shared:SSL:10m;
+    ssl_session_tickets off;
+
+    ssl_certificate {{ "{{" }} TLS[0] }};
+    ssl_certificate_key {{ "{{" }} TLS[1] }};
+    ssl_dhparam /conf/dhparam.pem;
diff --git a/templates/configmap-global.yaml b/templates/configmap-global.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..28caf027a0ce9dc414dc7784fab7cac300b590cc
--- /dev/null
+++ b/templates/configmap-global.yaml
@@ -0,0 +1,67 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}
+  labels:
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+data:
+  ADMIN: "{{ .Values.admin.enabled }}"
+  ANTIVIRUS: "none"
+  AUTH_RATELIMIT: "10/minute;1000/hour"
+  BIND_ADDRESS4: "127.0.0.1"
+  BIND_ADDRESS6: "::1"
+  COMPOSE_PROJECT_NAME: "mailu"
+  DB_FLAVOR: "{{ .Values.database.flavor }}"
+  DB_HOST: "{{ .Values.database.host }}"
+  DB_NAME: "{{ .Values.database.database }}"
+  DISABLE_STATISTICS: "True"
+  DMARC_RUA: "{{ .Values.dmarc.rua }}"
+  DMARC_RUF: "{{ .Values.dmarc.ruf }}"
+  DOMAIN: "{{ .Values.config.domain }}"
+  FETCHMAIL_DELAY: "600"
+  ADMIN_ADDRESS: "{{ include "mailu-helm.fullname" . }}-admin.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  FRONT_ADDRESS: "{{ include "mailu-helm.fullname" . }}-front.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  HOSTNAMES: "{{ join "," .Values.config.hostnames }}"
+  HOST_ADMIN: "{{ include "mailu-helm.fullname" . }}-admin.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  HOST_ANTISPAM_MILTER: "{{ include "mailu-helm.fullname" . }}-antispam.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}:11332"
+  HOST_ANTISPAM_WEBUI: "{{ include "mailu-helm.fullname" . }}-antispam.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}:11334"
+  ANTISPAM_WEBUI_ADDRESS: "{{ include "mailu-helm.fullname" . }}-antispam.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}:11334"
+  HOST_ANTIVIRUS: "{{ include "mailu-helm.fullname" . }}-antivirus.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}:3310"
+  HOST_AUTHSMTP: "{{ include "mailu-helm.fullname" . }}-smtp.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  AUTHSMTP_ADDRESS: "{{ include "mailu-helm.fullname" . }}-smtp.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  HOST_IMAP: "{{ include "mailu-helm.fullname" . }}-imap.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  HOST_POP3: "{{ include "mailu-helm.fullname" . }}-imap.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  POP3_ADDRESS: "{{ include "mailu-helm.fullname" . }}-imap.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  HOST_REDIS: "{{ .Values.redis.host }}"
+  HOST_SMTP: "{{ include "mailu-helm.fullname" . }}-smtp.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  SMTP_ADDRESS: "{{ include "mailu-helm.fullname" . }}-smtp.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  HOST_WEBDAV: "{{ include "mailu-helm.fullname" . }}-webdav.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}:5232"
+  HOST_WEBMAIL: "{{ include "mailu-helm.fullname" . }}-webmail.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  IMAP_ADDRESS: "{{ include "mailu-helm.fullname" . }}-imap.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  LMTP_ADDRESS: "{{ include "mailu-helm.fullname" . }}-imap.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  WEBMAIL_ADDRESS: "{{ include "mailu-helm.fullname" . }}-webmail.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}"
+  WEBDAV_ADDRESS: "{{ include "mailu-helm.fullname" . }}-webmail.{{.Release.Namespace}}.svc.{{.Values.clusterSuffix}}:5232"
+  KUBERNETES_INGRESS: "true"
+  MESSAGE_SIZE_LIMIT: "{{ .Values.config.messageSizeLimit }}"
+  PASSWORD_SCHEME: "{{ .Values.config.passwordScheme }}"
+  POD_ADDRESS_RANGE: "{{ .Values.config.realIpFrom }}"
+  POSTMASTER: "{{ .Values.config.postmaster }}"
+  #QUOTA_STORAGE_URL: "redis://{{ .Values.redis.host }}/1"
+  #RATELIMIT_STORAGE_URL: "redis://{{ .Values.redis.host }}/2"
+  REAL_IP_FROM: "{{ .Values.config.realIpFrom }}"
+  REAL_IP_HEADER: "{{ .Values.config.realIpHeader }}"
+  RECIPIENT_DELIMITER: "{{ .Values.config.recipientDelimiter }}"
+  REDIS_ADDRESS: "{{ .Values.redis.host }}"
+  SITENAME: "{{ .Values.config.siteName }}"
+  SUBNET: "{{ .Values.config.subnet }}"
+  SUBNET_ADMIN: "{{ .Values.admin.subnet }}"
+  TLS_FLAVOR: "mail"
+  VERSION: "{{ .Values.image.tag | default .Chart.AppVersion }}"
+  WEBDAV: "radicale"
+  WEBMAIL: "roundcube"
+  WEBSITE: "https://{{ .Values.config.domain }}/"
+  WEB_ADMIN: "{{ .Values.admin.path }}"
+  WEB_WEBMAIL: "{{ .Values.webmail.path }}"
+  WELCOME: "{{ .Values.welcome.enabled }}"
+  WELCOME_SUBJECT: "{{ .Values.welcome.subject }}"
+  WELCOME_BODY: "{{ .Values.welcome.body }}"
diff --git a/templates/configmap-smtp.yaml b/templates/configmap-smtp.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..0689d93b0374c41b06456ee615ff964e69e488e0
--- /dev/null
+++ b/templates/configmap-smtp.yaml
@@ -0,0 +1,43 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-smtp
+  labels:
+    component: smtp
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+data:
+  postfix.cf: |-
+    # General TLS configuration
+    tls_high_cipherlist=ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:EECDH+AESGCM:EDH+AESGCM:DHE-RSA-CHACHA20-POLY1305:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!SRP:!DSS:!RC4:!SEED:!CAMELLIA
+    tls_preempt_cipherlist=yes
+    tls_ssl_options=NO_COMPRESSION
+
+    # Outgoing TLS is more flexible because 1. not all receiving servers will
+    # support TLS, 2. not all will have and up-to-date TLS stack.
+    smtp_tls_security_level=may
+    smtp_tls_mandatory_protocols=!SSLv2,!SSLv3,!TLSv1
+    smtp_tls_protocols=!SSLv2,!SSLv3,!TLSv1
+    smtpd_tls_security_level=may
+    smtpd_tls_mandatory_protocols=!SSLv2,!SSLv3,!TLSv1
+    smtpd_tls_protocols=!SSLv2,!SSLv3,!TLSv1
+    lmtp_tls_ciphers = high
+    lmtp_tls_mandatory_ciphers = high
+    smtp_tls_ciphers = high
+    smtp_tls_mandatory_ciphers = high
+    smtpd_tls_ciphers = high
+    smtpd_tls_mandatory_ciphers = high
+    # Relayed networks
+    mynetworks=127.0.0.1/32 [::1]/128 10.244.0.0/16 116.202.227.171/32
+    smtpd_authorized_xclient_hosts=10.244.0.0/16 116.202.227.171/32
+
+    postscreen_upstream_proxy_protocol = haproxy
+    postscreen_upstream_proxy_protocol = haproxy
+    smtpd_tls_key_file=/certs/tls.key
+    smtpd_tls_cert_file=/certs/tls.crt
+    smtpd_use_tls = yes
+    smtp_use_tls = yes
+  postfix.master: |-
+    # expose proxy protocol support
+    10024/inet=10024     inet  n       -       n       -       1       postscreen
+    smtpd/pass=smtpd     pass  -       -       n       -       -       smtpd
+
diff --git a/templates/daemonset-front.yaml b/templates/daemonset-front.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..8af3f65e79580c15c67450f294da009ff2229f2b
--- /dev/null
+++ b/templates/daemonset-front.yaml
@@ -0,0 +1,103 @@
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-front
+  labels:
+    component: front
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+spec:
+  selector:
+    matchLabels:
+      component: front
+      {{- include "mailu-helm.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        component: front
+        {{- include "mailu-helm.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      # securityContext: Not supported by mailu-nginx for now
+      volumes:
+        - name: tls
+          secret:
+            secretName: {{ include "mailu-helm.fullname" . }}-tls
+            items:
+              - key: tls.crt
+                path: cert.pem
+              - key: tls.key
+                path: key.pem
+        - name: config
+          configMap:
+            name: {{ include "mailu-helm.fullname" . }}-front
+      containers:
+        - name: front
+          # securityContext: Not supported by mailu-nginx for now
+          image: "mailu/nginx:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          envFrom:
+            - configMapRef:
+                name: {{ include "mailu-helm.fullname" . }}
+            - secretRef:
+                name: {{ include "mailu-helm.fullname" . }}
+          ports:
+            - containerPort: 110
+              hostPort: 110
+              name: pop3
+              protocol: "TCP"
+            - containerPort: 995
+              hostPort: 995
+              name: pop3s
+              protocol: "TCP"
+            - containerPort: 143
+              hostPort: 143
+              name: imap
+              protocol: "TCP"
+            - containerPort: 993
+              hostPort: 993
+              name: imaps
+              protocol: "TCP"
+            - containerPort: 25
+              hostPort: 25
+              name: smtp
+              protocol: "TCP"
+            - containerPort: 10025
+              hostPort: 10025
+              name: smtp-auth
+              protocol: "TCP"
+            - containerPort: 10143
+              hostPort: 10143
+              name: imap-auth
+              protocol: "TCP"
+            - containerPort: 465
+              hostPort: 465
+              name: smtps
+              protocol: "TCP"
+            - containerPort: 587
+              hostPort: 587
+              name: smtpd
+              protocol: "TCP"
+            - containerPort: 8000
+              hostPort: 8000
+              name: auth
+              protocol: "TCP"
+          resources:
+            {{- toYaml .Values.front.resources | nindent 12 }}
+          volumeMounts:
+            - name: tls
+              mountPath: "/certs"
+            - name: config
+              mountPath: /conf/tls.conf
+              subPath: tls.conf
+            - name: config
+              mountPath: /conf/nginx.conf
+              subPath: nginx.conf
+      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
diff --git a/templates/deploy-admin.yaml b/templates/deploy-admin.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..e83e827c258f1f5593b57617c647a44ec4ff4146
--- /dev/null
+++ b/templates/deploy-admin.yaml
@@ -0,0 +1,91 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-admin
+  labels:
+    component: admin
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      component: admin
+      {{- include "mailu-helm.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        component: admin
+        {{- include "mailu-helm.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      volumes:
+        - name: data
+          {{- toYaml .Values.volumes.data | nindent 10 }}
+        - name: dkim
+          {{- toYaml .Values.volumes.dkim | nindent 10 }}
+        - name: config
+          configMap:
+            name: {{ include "mailu-helm.fullname" . }}-admin
+            defaultMode: 0755
+      containers:
+        - name: admin
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "mailu/admin:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          envFrom:
+            - configMapRef:
+                name: {{ include "mailu-helm.fullname" . }}
+            - secretRef:
+                name: {{ include "mailu-helm.fullname" . }}
+          env:
+            - name: SUBNET
+              value: 116.202.227.171
+              #valueFrom:
+              #  configMapKeyRef:
+              #    name: {{ include "mailu-helm.fullname" . }}
+              #    key: SUBNET_ADMIN
+          ports:
+            - name: "http"
+              containerPort: 80
+              protocol: "TCP"
+          resources:
+            {{- toYaml .Values.admin.resources | nindent 12 }}
+          volumeMounts:
+            - name: data
+              mountPath: "/data"
+            - name: dkim
+              mountPath: "/dkim"
+            - name: config
+              mountPath: "/start.py"
+              subPath: "start.py"
+          startupProbe:
+            httpGet:
+              path: /sso/login
+              port: http
+            periodSeconds: 10
+            failureThreshold: 30
+            timeoutSeconds: 5
+          livenessProbe:
+            httpGet:
+              path: /sso/login
+              port: http
+            periodSeconds: 10
+            failureThreshold: 3
+            timeoutSeconds: 5
+          readinessProbe:
+            httpGet:
+              path: /sso/login
+              port: http
+            periodSeconds: 10
+            failureThreshold: 1
+            timeoutSeconds: 5
diff --git a/templates/deploy-antispam.yaml b/templates/deploy-antispam.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..67e0e85a940131de07929c868054b27a5c02c26b
--- /dev/null
+++ b/templates/deploy-antispam.yaml
@@ -0,0 +1,90 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-antispam
+  labels:
+    component: antispam
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      component: antispam
+      {{- include "mailu-helm.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        component: antispam
+        {{- include "mailu-helm.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      volumes:
+        - name: filter
+          {{- toYaml .Values.volumes.filter | nindent 10 }}
+        - name: dkim
+          {{- toYaml .Values.volumes.dkim | nindent 10 }}
+        - name: config
+          secret:
+            secretName: {{ include "mailu-helm.fullname" . }}-antispam
+        - name: local-config
+          emptyDir: {}
+      containers:
+        - name: antispam
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "mailu/rspamd:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          envFrom:
+            - configMapRef:
+                name: {{ include "mailu-helm.fullname" . }}
+            - secretRef:
+                name: {{ include "mailu-helm.fullname" . }}
+          ports:
+            - name: antispam
+              containerPort: 11332
+              protocol: "TCP"
+            - name: antispam-http
+              containerPort: 11334
+              protocol: "TCP"
+          resources:
+            {{- toYaml .Values.antispam.resources | nindent 12 }}
+          volumeMounts:
+            - name: filter
+              mountPath: "/var/lib/rspamd"
+            - name: dkim
+              mountPath: "/dkim"
+            - name: config
+              subPath: "worker-controller.inc"
+              mountPath: "/etc/rspamd/override.d/worker-controller.inc"
+            - name: local-config
+              mountPath: "/etc/rspamd/local.d"
+          startupProbe:
+            httpGet:
+              path: /
+              port: antispam-http
+            periodSeconds:  10
+            failureThreshold: 90
+            timeoutSeconds: 5
+          livenessProbe:
+            httpGet:
+              path: /
+              port: antispam-http
+            periodSeconds:  10
+            failureThreshold: 90
+            timeoutSeconds: 5
+          readinessProbe:
+            httpGet:
+              path: /
+              port: antispam-http
+            periodSeconds:  10
+            failureThreshold: 90
+            timeoutSeconds: 5
diff --git a/templates/deploy-imap.yaml b/templates/deploy-imap.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..9f4a32f08359d6411c20370087021aa6e2e1acb0
--- /dev/null
+++ b/templates/deploy-imap.yaml
@@ -0,0 +1,95 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-imap
+  labels:
+    component: imap
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      component: imap
+      {{- include "mailu-helm.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        component: imap
+        {{- include "mailu-helm.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      volumes:
+        - name: data
+          {{- toYaml .Values.volumes.data | nindent 10 }}
+        - name: mail
+          {{- toYaml .Values.volumes.mail | nindent 10 }}
+      containers:
+        - name: imap
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "mailu/dovecot:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          envFrom:
+            - configMapRef:
+                name: {{ include "mailu-helm.fullname" . }}
+            - secretRef:
+                name: {{ include "mailu-helm.fullname" . }}
+          ports:
+            - name: imap-auth
+              containerPort: 2102
+              protocol: "TCP"
+            - name: imap-transport
+              containerPort: 2525
+              protocol: "TCP"
+            - name: pop3
+              containerPort: 110
+              protocol: "TCP"
+            - name: imap-default
+              containerPort: 143
+              protocol: "TCP"
+            - name: sieve
+              containerPort: 4190
+              protocol: "TCP"
+          resources:
+            {{- toYaml .Values.imap.resources | nindent 12 }}
+          volumeMounts:
+            - name: data
+              mountPath: "/data"
+            - name: mail
+              mountPath: "/mail"
+          startupProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - 'echo QUIT|nc localhost 110|grep "Dovecot ready."'
+            periodSeconds:  10
+            failureThreshold: 30
+            timeoutSeconds: 5
+          livenessProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - 'echo QUIT|nc localhost 110|grep "Dovecot ready."'
+            periodSeconds:  10
+            failureThreshold: 3
+            timeoutSeconds: 5
+          readinessProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - 'echo QUIT|nc localhost 110|grep "Dovecot ready."'
+            periodSeconds:  10
+            failureThreshold: 1
+            timeoutSeconds: 5
diff --git a/templates/deploy-smtp.yaml b/templates/deploy-smtp.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..75425a94bbc33f0f25515a540d6f0128b64a4163
--- /dev/null
+++ b/templates/deploy-smtp.yaml
@@ -0,0 +1,101 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-smtp
+  labels:
+    component: smtp
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      component: smtp
+      {{- include "mailu-helm.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        component: smtp
+        {{- include "mailu-helm.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      volumes:
+        - name: data
+          {{- toYaml .Values.volumes.data | nindent 10 }}
+        - name: certs
+          secret:
+            secretName: {{ include "mailu-helm.fullname" . }}-tls
+        - name: config
+          configMap:
+            name: {{ include "mailu-helm.fullname" . }}-smtp
+      containers:
+        - name: smtp
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "mailu/postfix:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          envFrom:
+            - configMapRef:
+                name: {{ include "mailu-helm.fullname" . }}
+            - secretRef:
+                name: {{ include "mailu-helm.fullname" . }}
+          ports:
+          - name: smtp
+            containerPort: 25
+            protocol: "TCP"
+          - name: smtp-ssl
+            containerPort: 465
+            protocol: "TCP"
+          - name: smtp-starttls
+            containerPort: 587
+            protocol: "TCP"
+          - name: smtp-proxy
+            containerPort: 10024
+            protocol: "TCP"
+          - name: smtp-auth
+            containerPort: 10025
+            protocol: "TCP"
+          resources:
+            {{- toYaml .Values.smtp.resources | nindent 12 }}
+          volumeMounts:
+            - name: data
+              mountPath: "/data"
+            - name: certs
+              mountPath: "/certs"
+            - name: config
+              mountPath: "/overrides"
+          startupProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - 'echo QUIT|nc localhost 25|grep "220 .* ESMTP Postfix"'
+            periodSeconds:  10
+            failureThreshold: 30
+            timeoutSeconds: 5
+          livenessProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - 'echo QUIT|nc localhost 25|grep "220 .* ESMTP Postfix"'
+            periodSeconds:  10
+            failureThreshold: 3
+            timeoutSeconds: 5
+          readinessProbe:
+            exec:
+              command:
+                - sh
+                - -c
+                - 'echo QUIT|nc localhost 25|grep "220 .* ESMTP Postfix"'
+            periodSeconds:  10
+            failureThreshold: 1
+            timeoutSeconds: 5
diff --git a/templates/deploy-webdav.yaml b/templates/deploy-webdav.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..98b2afdb235dcacf082cec01f08bf02de50bbf6b
--- /dev/null
+++ b/templates/deploy-webdav.yaml
@@ -0,0 +1,73 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-webdav
+  labels:
+    component: webdav
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      component: webdav
+      {{- include "mailu-helm.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        component: webdav
+        {{- include "mailu-helm.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      volumes:
+        - name: webdav
+          {{- toYaml .Values.volumes.webdav | nindent 10 }}
+      containers:
+        - name: webdav
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "mailu/radicale:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          envFrom:
+            - configMapRef:
+                name: {{ include "mailu-helm.fullname" . }}
+            - secretRef:
+                name: {{ include "mailu-helm.fullname" . }}
+          ports:
+            - name: "http"
+              containerPort: 5232
+              protocol: "TCP"
+          resources:
+            {{- toYaml .Values.webdav.resources | nindent 12 }}
+          volumeMounts:
+            - name: webdav
+              mountPath: "/dav"
+          startupProbe:
+            httpGet:
+              path: /
+              port: http
+            periodSeconds: 10
+            failureThreshold: 30
+            timeoutSeconds: 5
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+            periodSeconds: 10
+            failureThreshold: 3
+            timeoutSeconds: 5
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+            periodSeconds: 10
+            failureThreshold: 1
+            timeoutSeconds: 5
diff --git a/templates/ingress-admin.yaml b/templates/ingress-admin.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..a042915fc26022db6d64cdc9908593d53b309d1b
--- /dev/null
+++ b/templates/ingress-admin.yaml
@@ -0,0 +1,45 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-admin
+  labels:
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+    component: admin
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
+    nginx.ingress.kubernetes.io/proxy-body-size: "0"
+    nginx.ingress.kubernetes.io/server-snippet: |-
+      location @login {
+        return 302 "/sso/login";
+      }
+
+      location ~ ^/.well-known/(carddav|caldav) {
+        return 301 "{{ .Values.webdav.path }}";
+      }
+spec:
+  rules:
+    - host: "{{ .Values.admin.hostname }}"
+      http:
+        paths:
+          - path: "{{ .Values.admin.path }}"
+            backend:
+              service:
+                name: {{ include "mailu-helm.fullname" . }}-admin
+                port:
+                  name: http
+            pathType: Prefix
+          - path: "/sso/"
+            backend:
+              service:
+                name: {{ include "mailu-helm.fullname" . }}-admin
+                port:
+                  name: http
+            pathType: Prefix
+          - path: "/static"
+            backend:
+              service:
+                name: {{ include "mailu-helm.fullname" . }}-admin
+                port:
+                  name: http
+            pathType: Prefix
diff --git a/templates/ingress-antispam.yaml b/templates/ingress-antispam.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..03cf6fb13c6a1ed8e50f8b635e9e3a46cccac0bd
--- /dev/null
+++ b/templates/ingress-antispam.yaml
@@ -0,0 +1,27 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-antispam
+  labels:
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+    component: antispam
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
+    nginx.ingress.kubernetes.io/auth-url:
+      "http://{{ include "mailu-helm.fullname" . }}-admin.{{ .Release.Namespace }}.svc.{{ .Values.clusterSuffix }}/internal/auth/admin"
+    nginx.ingress.kubernetes.io/configuration-snippet: |
+      proxy_set_header X-Real-IP "";
+      proxy_set_header X-Forwarded-For "";
+spec:
+  rules:
+    - host: "{{ .Values.admin.hostname }}"
+      http:
+        paths:
+          - path: "{{ .Values.admin.path }}/antispam($|/)(/.*)"
+            backend:
+              service:
+                name: {{ include "mailu-helm.fullname" . }}-antispam
+                port:
+                  name: http
+            pathType: Prefix
diff --git a/templates/ingress-webdav.yaml b/templates/ingress-webdav.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..6b8475acb0691eb1d95e5d1baae1433c40fa52d3
--- /dev/null
+++ b/templates/ingress-webdav.yaml
@@ -0,0 +1,30 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-webdav
+  labels:
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+    component: webdav
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    nginx.ingress.kubernetes.io/auth-url:
+      "http://{{ include "mailu-helm.fullname" . }}-admin.{{ .Release.Namespace }}.svc.{{ .Values.clusterSuffix }}/internal/auth/basic"
+    nginx.ingress.kubernetes.io/configuration-snippet: |-
+      auth_request_set $user $upstream_http_x_user;
+      proxy_set_header X-Remote-User $user;
+      proxy_set_header X-Script-Name "{{ .Values.webdav.path }}";
+    nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
+    nginx.ingress.kubernetes.io/proxy-body-size: "0"
+    nginx.ingress.kubernetes.io/rewrite-target: /$2
+spec:
+  rules:
+    - host: "{{ .Values.admin.hostname }}"
+      http:
+        paths:
+          - path: "{{ .Values.webdav.path }}(/|$)(.*)"
+            backend:
+              service:
+                name: {{ include "mailu-helm.fullname" . }}-webdav
+                port:
+                  name: http
+            pathType: Prefix
diff --git a/templates/secret-antispam.yaml b/templates/secret-antispam.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..9bed64c20f9c8d1ff42366fbca092f9fa457f299
--- /dev/null
+++ b/templates/secret-antispam.yaml
@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-antispam
+  labels:
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+    component: antispam
+stringData:
+  "worker-controller.inc": |-
+    password = "{{ .Values.antispam.password }}"
diff --git a/templates/secret-global.yaml b/templates/secret-global.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..be0561531497091f1594133684768e6e68cfbfbc
--- /dev/null
+++ b/templates/secret-global.yaml
@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}
+  labels:
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+stringData:
+  SECRET_KEY: "{{ .Values.config.secretKey }}"
+  DB_PW: "{{ .Values.database.password }}"
+  DB_USER: "{{ .Values.database.username }}"
diff --git a/templates/service-admin.yaml b/templates/service-admin.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..c715a7dcc442585b5c0e054a1564a44ef9b1c68b
--- /dev/null
+++ b/templates/service-admin.yaml
@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-admin
+  labels:
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+    component: admin
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: 80
+      targetPort: http
+      protocol: "TCP"
+      name: http
+  selector:
+    {{- include "mailu-helm.selectorLabels" . | nindent 4 }}
+    component: admin
diff --git a/templates/service-antispam.yaml b/templates/service-antispam.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..a16fcd602cb83d4bbba7a3726c03ab53d62dabf8
--- /dev/null
+++ b/templates/service-antispam.yaml
@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-antispam
+  labels:
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+    component: antispam
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: 11332
+      targetPort: antispam
+      protocol: "TCP"
+      name: antispam
+    - port: 11334
+      targetPort: antispam-http
+      protocol: "TCP"
+      name: antispam-http
+  selector:
+    {{- include "mailu-helm.selectorLabels" . | nindent 4 }}
+    component: antispam
diff --git a/templates/service-front.yaml b/templates/service-front.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..13022d1c1bf96078f164070514b02c7b2b1aab25
--- /dev/null
+++ b/templates/service-front.yaml
@@ -0,0 +1,49 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-front
+  labels:
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+    component: front
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - name: pop3
+      port: 110
+      protocol: TCP
+      targetPort: pop3
+    - name: pop3s
+      port: 995
+      protocol: TCP
+      targetPort: pop3s
+    - name: imap
+      port: 143
+      protocol: TCP
+      targetPort: imap
+    - name: imaps
+      port: 993
+      protocol: TCP
+      targetPort: imaps
+    - name: smtp
+      port: 25
+      protocol: TCP
+      targetPort: smtp
+    - name: smtps
+      port: 465
+      protocol: TCP
+      targetPort: smtps
+    - name: smtpd
+      port: 587
+      protocol: TCP
+      targetPort: smtpd
+    - name: smtp-auth
+      port: 10025
+      protocol: TCP
+      targetPort: smtp-auth
+    - name: imap-auth
+      port: 10143
+      protocol: TCP
+      targetPort: imap-auth
+  selector:
+    {{- include "mailu-helm.selectorLabels" . | nindent 4 }}
+    component: front
diff --git a/templates/service-imap.yaml b/templates/service-imap.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..87f92c55d9fa5649343a011fdecd1d6239dbaf65
--- /dev/null
+++ b/templates/service-imap.yaml
@@ -0,0 +1,33 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-imap
+  labels:
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+    component: imap
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - name: imap-auth
+      port: 2102
+      protocol: "TCP"
+      targetPort: imap-auth
+    - name: imap-transport
+      port: 2525
+      protocol: "TCP"
+      targetPort: imap-transport
+    - name: pop3
+      port: 110
+      protocol: "TCP"
+      targetPort: pop3
+    - name: imap-default
+      port: 143
+      protocol: "TCP"
+      targetPort: imap-default
+    - name: sieve
+      port: 4190
+      protocol: "TCP"
+      targetPort: sieve
+  selector:
+    {{- include "mailu-helm.selectorLabels" . | nindent 4 }}
+    component: imap
diff --git a/templates/service-smtp.yaml b/templates/service-smtp.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..a8aa6cdd08e01499eb0c1595464331641b34bf76
--- /dev/null
+++ b/templates/service-smtp.yaml
@@ -0,0 +1,33 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-smtp
+  labels:
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+    component: smtp
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - name: smtp
+      port: 25
+      protocol: "TCP"
+      targetPort: smtp
+    - name: smtp-ssl
+      port: 465
+      protocol: "TCP"
+      targetPort: smtp-ssl
+    - name: smtp-starttls
+      port: 587
+      protocol: "TCP"
+      targetPort: smtp-starttls
+    - name: smtp-auth
+      port: 10025
+      protocol: "TCP"
+      targetPort: smtp-auth
+    - name: smtp-proxy
+      port: 10024
+      protocol: "TCP"
+      targetPort: smtp-proxy
+  selector:
+    {{- include "mailu-helm.selectorLabels" . | nindent 4 }}
+    component: smtp
diff --git a/templates/service-webdav.yaml b/templates/service-webdav.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..8c21ea81cba005bfafb0083b8e55b7cca0db060e
--- /dev/null
+++ b/templates/service-webdav.yaml
@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "mailu-helm.fullname" . }}-webdav
+  labels:
+    {{- include "mailu-helm.labels" . | nindent 4 }}
+    component: webdav
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - name: http
+      port: 80
+      protocol: "TCP"
+      targetPort: http
+  selector:
+    {{- include "mailu-helm.selectorLabels" . | nindent 4 }}
+    component: webdav
diff --git a/values.yaml b/values.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..a5e222d02ed2473fc7b89c11034e55073f6dce64
--- /dev/null
+++ b/values.yaml
@@ -0,0 +1,143 @@
+replicaCount: 1
+
+imagePullSecrets: [ ]
+nameOverride: ""
+fullnameOverride: ""
+clusterSuffix: "cluster.local"
+
+image:
+  pullPolicy: IfNotPresent
+  tag: ""
+
+config:
+  secretKey: "changeMe"
+  domain: "example.com"
+  hostnames: "example.com,mail.example.com,imap.example.com"
+  passwordScheme: "PBKDF2"
+  messageSizeLimit: "500000000"
+  realIpFrom: "0.0.0.0/0"
+  realIpHeader: "X-Forwarded-For"
+  postmaster: "postmaster"
+  recipientDelimiter: "+"
+  siteName: "Example.com Mail"
+  subnet: "10.42.0.0/16"
+
+welcome:
+  enabled: false
+  subject: "Welcome to your new email account"
+  body: "Welcome to your new email account, if you can read this, then it is configured properly!"
+
+dmarc:
+  rua: "dmarc"
+  ruf: "dmarc"
+
+database:
+  flavor: "sqlite"
+  host: "external-db-hostname"
+  database: "mailu"
+  username: "mailu"
+  password: "chang3m3!"
+
+redis:
+  host: "external-redis-hostname"
+
+certificate:
+  issuer: "letsencrypt"
+  commonName: "example.com"
+  hostnames:
+    - "example.com"
+    - "imap.example.com"
+    - "mail.example.com"
+
+volumes:
+  dkim:
+    emptyDir: {}
+  data:
+    emptyDir: {}
+  mail:
+    emptyDir: {}
+  filter:
+    emptyDir: {}
+  webdav:
+    emptyDir: {}
+
+front:
+  resources:
+    limits:
+      cpu: 200m
+      memory: 200Mi
+    requests:
+      cpu: 100m
+      memory: 100Mi
+admin:
+  enabled: true
+  hostname: "mail.example.com"
+  path: "/admin"
+  subnet: "10.42.0.0/16"
+  resources:
+    limits:
+      cpu: 500m
+      memory: 512Mi
+    requests:
+      cpu: 500m
+      memory: 128Mi
+imap:
+  resources:
+    limits:
+      cpu: 1
+      memory: 1Gi
+    requests:
+      cpu: 100m
+      memory: 500Mi
+smtp:
+  resources:
+    limits:
+      cpu: 500m
+      memory: 2Gi
+    requests:
+      cpu: 100m
+      memory: 1Gi
+antispam:
+  password: "chang3m3!"
+  resources:
+    limits:
+      cpu: 1
+      memory: 2Gi
+    requests:
+      cpu: 1
+      memory: 1Gi
+webmail:
+  host: "mail.example.com"
+  path: "/"
+webdav:
+  host: "mail.example.com"
+  path: "/webdav"
+  resources:
+    limits:
+      cpu: 1
+      memory: 1Gi
+    requests:
+      cpu: 100m
+      memory: 500Mi
+
+podAnnotations: { }
+
+podSecurityContext: { }
+#  fsGroup: 2000
+
+securityContext: { }
+#  capabilities:
+#    drop:
+#      - ALL
+#  readOnlyRootFilesystem: true
+#  runAsNonRoot: true
+#  runAsUser: 1000
+
+service:
+  type: ClusterIP
+
+nodeSelector: { }
+
+tolerations: [ ]
+
+affinity: { }