added extra_scripts.sh before ckan starts

rootfs/setup/app/extra_scripts.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+# this is called before uwsgi is executed
+# uset his to add extra scripts before ckan is started

rootfs/setup/app/start_ckan.sh

@@ -8,6 +8,7 @@ UWSGI_OPTS="--plugins http,python,gevent --socket /tmp/uwsgi.sock --uid 92 --gid
 # Check whether http basic auth password protection is enabled and enable basicauth routing on uwsgi respecfully
 if [ $? -eq 0 ]
 then
+  extra_scripts.sh
   if [ "$PASSWORD_PROTECT" = true ]
   then
     if [ "$HTPASSWD_USER" ] || [ "$HTPASSWD_PASSWORD" ]