Ensure /cache required by spelling and user_files required by filestore are...

Ensure /cache required by spelling and user_files required by filestore are present.  Ensure filestore output is logged.

sharelatex/Dockerfile

@@ -102,6 +102,9 @@ COPY config/nginx.conf      /etc/nginx/
 COPY config/sharelatex.conf /etc/nginx/conf.d/
 COPY config/sharelatex      /etc/logrotate.d/
 
+RUN mkdir /cache
+RUN mkdir -p /var/lib/sharelatex/data/user_files
+
 COPY config/supervisord.conf /etc/
 CMD ["/usr/bin/supervisord", "-c", "/etc/supervisord.conf"]
 

sharelatex/config/supervisord.conf

@@ -17,7 +17,7 @@ command=/bin/bash -c "$NVM_DIR/versions/node/v$NODE_VERSION/bin/node /var/www/sh
 command=/bin/bash -c "$NVM_DIR/versions/node/v$NODE_VERSION/bin/node /var/www/sharelatex/document-updater/app.js >> /var/log/sharelatex/document-updater.log 2>&1"
 
 [program:filestore]
-command=/bin/bash -c "$NVM_DIR/versions/node/v$NODE_VERSION/bin/node /var/www/sharelatex/filestore/app.js /var/log/sharelatex/filestore.log 2>&1"
+command=/bin/bash -c "$NVM_DIR/versions/node/v$NODE_VERSION/bin/node /var/www/sharelatex/filestore/app.js >> /var/log/sharelatex/filestore.log 2>&1"
 
 [program:notifications]
 command=/bin/bash -c "$NVM_DIR/versions/node/v$NODE_VERSION/bin/node /var/www/sharelatex/notifications/app.js >> /var/log/sharelatex/notifications.log 2>&1"