conda 4.7.5

much faster installs

had to move WORKDIR $HOME up due to tempfile permission issues with conda 4.7

base-notebook/Dockerfile

@@ -60,18 +60,19 @@ RUN echo "auth requisite pam_deny.so" >> /etc/pam.d/su && \
     fix-permissions "$(dirname $CONDA_DIR)"
 
 USER $NB_UID
+WORKDIR $HOME
 
 # Setup work directory for backward-compatibility
 RUN mkdir /home/$NB_USER/work && \
     fix-permissions /home/$NB_USER
 
 # Install conda as jovyan and check the md5 sum provided on the download site
-ENV MINICONDA_VERSION=4.5.12 \
-    CONDA_VERSION=4.6.14
+ENV MINICONDA_VERSION=4.6.14 \
+    CONDA_VERSION=4.7.5
 
 RUN cd /tmp && \
     wget --quiet https://repo.continuum.io/miniconda/Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh && \
-    echo "866ae9dff53ad0874e1d1a60b1ad1ef8 *Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh" | md5sum -c - && \
+    echo "718259965f234088d785cad1fbd7de03 *Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh" | md5sum -c - && \
     /bin/bash Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh -f -b -p $CONDA_DIR && \
     rm Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh && \
     echo "conda ${CONDA_VERSION}" >> $CONDA_DIR/conda-meta/pinned && \
@@ -112,10 +113,7 @@ RUN conda install --quiet --yes \
     fix-permissions $CONDA_DIR && \
     fix-permissions /home/$NB_USER
 
-USER root
-
 EXPOSE 8888
-WORKDIR $HOME
 
 # Configure container startup
 ENTRYPOINT ["tini", "-g", "--"]
@@ -126,6 +124,9 @@ COPY start.sh /usr/local/bin/
 COPY start-notebook.sh /usr/local/bin/
 COPY start-singleuser.sh /usr/local/bin/
 COPY jupyter_notebook_config.py /etc/jupyter/
+
+# Fix permissions on /etc/jupyter as root
+USER root
 RUN fix-permissions /etc/jupyter/
 
 # Switch back to jovyan to avoid accidental container runs as root