diff --git a/Dockerfile b/Dockerfile
index 74fedf8..45c8cf1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,8 @@
 FROM jekyll/jekyll
 
-WORKDIR /srv/jekyll
 COPY Gemfile .
 COPY Gemfile.lock .
 
-RUN gem install bundler
 RUN bundle install --quiet --clean
 
-EXPOSE 4000
-
-ENTRYPOINT ["jekyll", "serve"]
+CMD ["jekyll", "serve"]