Need to ensure volume subdirectories get created with necessary permissions.

docker/startup.sh

@@ -3,11 +3,15 @@
 # Have supervisor manage the apache process instead
 service apache2 stop
 
-# Make sure I have permissions to the volumes
+# Make sure I have permissions to the volumes and the necessary folders exist.
+mkdir -p /uploads/big
+mkdir -p /uploads/import
+mkdir -p /uploads/medium
+mkdir -p /uploads/thumb
 chown root:www-data -R /var/www/lychee/data
 chown root:www-data -R /var/www/lychee/uploads
-chmod 770 /var/www/lychee/uploads
-chmod 770 /var/www/lychee/data
+chmod 770 -R /var/www/lychee/uploads
+chmod 770 -R /var/www/lychee/data
 
 # Here is a good point to run database migrations (before the webserver is started up by supervisord)
 #/usr/bin/php /var/www/lychee/scripts/migrate.php