Remove chmod on project dir

See #471

Author: nhooyr

Dockerfile

@@ -39,13 +39,12 @@ RUN adduser --gecos '' --disabled-password coder && \
 
 USER coder
 # We create first instead of just using WORKDIR as when WORKDIR creates, the user is root.
-RUN mkdir -p /home/coder/project && \
-    chmod g+rw /home/coder/project;
+RUN mkdir -p /home/coder/project
 
 WORKDIR /home/coder/project
 
 # This assures we have a volume mounted even if the user forgot to do bind mount.
-# XXX: Workaround for GH-459 and for OpenShift compatibility.
+# So that they do not lose their data if they delete the container.
 VOLUME [ "/home/coder/project" ]
 
 COPY --from=0 /src/packages/server/cli-linux-x64 /usr/local/bin/code-server