Fixed build script

Dockerfile

@@ -2,8 +2,8 @@ FROM node:latest AS builder
 COPY package*.json /build/
 WORKDIR /build/
 RUN npm install
-RUN npm build
 COPY . /build/
+RUN npm run build
 
 FROM nginx:latest
-COPY --from=builder /build/ /usr/share/nginx/html/
+COPY --from=builder /build /usr/share/nginx/html

package.json

@@ -3,7 +3,7 @@
   "version": "1.0.0",
   "description": "",
   "scripts": {
-    "pug": "node_modules/pug-cli/index.js --basedir . **/index.pug index.pug"
+    "build": "node_modules/pug-cli/index.js --basedir . $(find . -name index.pug)"
   },
   "author": "Janne Koschinski",
   "license": "GPL",