diff --git a/Dockerfile b/Dockerfile
index a1f37a0c..4759db3a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,13 +10,12 @@ RUN /bin/bash -l -c 'gem sources --add https://gems.ruby-china.com/ --remove htt
 
 RUN /bin/bash -l -c 'gem update --system'
 
-RUN /bin/bash -l -c 'gem install bundler -v 2.3.26'
-RUN /bin/bash -l -c 'gem install rake'
-
 RUN rm -rf Gemfile.lock
 
 RUN cp config/configuration.yml.example config/configuration.yml
 RUN cp config/database.yml.example config/database.yml
+RUN cp config/environments/production.rb.example config/environments/production.rb
+RUN cp config/secrets.yml.example  config/secrets.yml
 RUN touch config/redis.yml
 RUN touch config/elasticsearch.yml
 
diff --git a/Gemfile b/Gemfile
index c0df6c3b..240ca2c7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -20,6 +20,8 @@ gem 'bootsnap', '>= 1.1.0', require: false
 
 gem 'chinese_pinyin'
 
+gem 'loofah','~> 2.20.0'
+
 gem 'rack-cors'
 gem 'redis-rails'
 gem 'roo-xls'