diff --git a/run-httpd.sh b/run-httpd.sh
index 7c2e8f664b6b1a3f84fd4180a6c803c3c96a81cf..6c5f3b27b1540f1295cce1ea812ac05e1ce157f0 100755
--- a/run-httpd.sh
+++ b/run-httpd.sh
@@ -8,7 +8,7 @@ WORKER_TIMEOUT=${WORKER_TIMEOUT:=120}
 
 if [[ "$DEBUG" = true ]] ; then
     echo "Running manage.py runserver"
-    python3 /var/www/pvs/dev/pvs_instance/manage.py runserver 0.0.0.0:80
+    python3 "$INSTANCE_DIR"/manage.py runserver 0.0.0.0:80
 else
     echo "Running gunicorn"
     exec \