diff --git a/.dockerignore b/.dockerignore
index e235b236..7e7192a0 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,2 +1,10 @@
+.bundle/cache
+.git/
+coverage/
+db/*.sqlite3
 Dockerfile
 docker-compose.*
+log/
+public/assets/
+public/system/
+tmp/
diff --git a/Dockerfile.production b/Dockerfile.production
index 431e023f..a6af1e8d 100644
--- a/Dockerfile.production
+++ b/Dockerfile.production
@@ -13,7 +13,7 @@ WORKDIR /osem/
 RUN export NOKOGIRI_USE_SYSTEM_LIBRARIES=1; bundle install --jobs=3 --retry=3 --without test development
 
 # Generate assets
-RUN export RAILS_ENV=production; bundle exec rake assets:clobber assets:precompile
+RUN export RAILS_ENV=production; bundle exec rake assets:precompile
 
 ENV RAILS_ENV=production