fix: correct missing python module

fb159600 · Janne Mareike Koschinski · 9f949dbd · fb159600
Verified Commit fb159600 authored 3 years ago by Janne Mareike Koschinski
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -72,6 +72,7 @@ RUN pip install  \
  python-cas \
  djangosaml2==0.20.0 \
  pysaml2==6.5.1 \
+  pymemcache \
  hiredis \
  redis \
  cffi