Update dockerfile

Remove .env reference, clean up

Dockerfile

@@ -7,6 +7,7 @@ RUN adduser web --home /home/web --shell /bin/bash --disabled-password --gecos "
 
 RUN apt-get update && apt-get -y upgrade
 RUN apt-get -y install mysql-client libmysqlclient-dev memcached nodejs
+RUN service memcached start
 
 # Separate Gemfile ADD so that `bundle install` can be cached more effectively
 
@@ -16,29 +17,18 @@ RUN chown -R web:web /var/www &&\
     mkdir -p /var/bundle &&\
     chown -R web:web /var/bundle
 
-RUN bundle config github.https true
-RUN su -c "cd /var/www && bundle install --path /var/bundle" -s /bin/bash -l web
+RUN su -c "bundle config github.https true; cd /var/www && bundle install --path /var/bundle --jobs 4" -s /bin/bash -l web
 
 # Add application source
 ADD . /var/www
 RUN chown -R web:web /var/www
 
-USER web
-
 # Precompile assets
-
-WORKDIR /var/www
-COPY .env /var/www/
-RUN bundle install --path /var/bundle --jobs 4
+#WORKDIR /var/www
 #RUN bundle exec rake assets:precompile
 
-USER root
-
-# FIXME: move this to docker image
-RUN apt-get install -y memcached
-RUN service memcached start
-
-#USER root
+# for debug
+# USER root
 
 USER web
 CMD ["/var/www/entry.sh"]