Don't use vendor/cache when creating image

Allways redownload gems instead of depending on `vendor/cache`.

Author: Vidas P

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [current]
 ### Fixed
 - Update loofah (CVE-2019-15587)
+- Don't use vendor/cache when building docker image
 
 ## [0.9.5] - 2019-10-16
 ### Added

Dockerfile

@@ -9,7 +9,7 @@ COPY ./ /app/
 
 # Get rid of annoying "fatal: Not a git repository (or any of the parent directories): .git" messages
 RUN umask 002 && git init && \
-    LC_ALL=en_US.UTF-8 RAILS_ENV=production SECRET_KEY_BASE=secret DATABASE_ADAPTER=postgresql bundle install --without "test development" --path vendor/bundle -j 4 --force --deployment && \
+    LC_ALL=en_US.UTF-8 RAILS_ENV=production SECRET_KEY_BASE=secret DATABASE_ADAPTER=postgresql bundle install --without "test development" --path vendor/bundle -j 4 --no-local --no-cache --force  && \
     LC_ALL=en_US.UTF-8 RAILS_ENV=production SECRET_KEY_BASE=secret DATABASE_ADAPTER=postgresql bundle exec rake assets:clean assets:precompile && \
     chmod g=u /app/Gemfile.lock /app/config/ /app/tmp/