diff --git a/61.Celerity server/celerity-config.py b/61.Celerity server/celerity-config.py
index 89cadb2267fe330a2dc3dd5da2bed7307f30582b..d5e5d7ec7b2d5b6b8c42178c25cb5d3c132610f1 100644
--- a/61.Celerity server/celerity-config.py	
+++ b/61.Celerity server/celerity-config.py	
@@ -1,7 +1,8 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 SIGNING_KEY = '{{ signing_key }}'
+SERVER_URL = 'https://{{ ms_server_name }}:6200'
 
 # MediaServer interactions
 MEDIASERVERS = {
diff --git a/62.Celerity workers/celerity-config.py b/62.Celerity workers/celerity-config.py
index fa113268f9336d90ed50c1b3e306c46641cbe1fa..d5e5d7ec7b2d5b6b8c42178c25cb5d3c132610f1 100644
--- a/62.Celerity workers/celerity-config.py	
+++ b/62.Celerity workers/celerity-config.py	
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 SIGNING_KEY = '{{ signing_key }}'