Merge pull request #22 from manics/fix-perms

Fix permissions on ~/.cache

Dockerfile

@@ -12,8 +12,12 @@ RUN apt-get -y update \
    xfce4-settings \
    xorg \
    xubuntu-icon-theme
+# apt-get may result in root-owned directories/files under $HOME
+RUN chown -R $NB_UID:$NB_GID $HOME
 
-USER $NB_USER
 ADD . /opt/install
+RUN fix-permissions /opt/install
+
+USER $NB_USER
 RUN cd /opt/install && \
    conda env update -n base --file environment.yml