diff --git a/usr/lib/python3.8/vmmgr/vmmgr.py b/usr/lib/python3.8/vmmgr/vmmgr.py
index 387a66e..989ff25 100644
--- a/usr/lib/python3.8/vmmgr/vmmgr.py
+++ b/usr/lib/python3.8/vmmgr/vmmgr.py
@@ -169,7 +169,6 @@ def update_app_config(app_name=None):
     env['VOLUMES_DIR'] = spoc_config.VOLUMES_DIR
     env['APPS_DIR'] = spoc_config.APPS_DIR
     env['LOG_DIR'] = spoc_config.LOG_DIR
-    env['DOMAIN'] = host['domain']
     env['PORT'] = host['port']
     env['EMAIL'] = common['email']
     env['GMAPS_API_KEY'] = common['gmaps-api-key']
@@ -177,7 +176,7 @@ def update_app_config(app_name=None):
     for app_name in app_names:
         install_dir = os.path.join(spoc_config.APPS_DIR, app_name, 'install')
         script_path = os.path.join(install_dir, 'update-conf.sh')
-        env['HOST'] = apps[app_name]['host']
+        env['HOST'] = f'{apps[app_name]["host"]}.{host["domain"]}'
         try:
             subprocess.run(script_path, cwd=install_dir, env=env)
         except: