diff --git a/Dockerfile b/Dockerfile
index d884c2e..40b70ca 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,4 +6,5 @@ ADD Gemfile /myapp/Gemfile
 ADD Gemfile.lock /myapp/Gemfile.lock
 RUN bundle install
 ADD . /myapp
-
+RUN chgrp -R 0 /myapp \
+  && chmod -R g+rwX /myapp
\ No newline at end of file