diff --git a/data/apps/cvtt_musvc.cfg b/data/apps/cvtt_musvc.cfg
index 27ab500..dae10af 100644
--- a/data/apps/cvtt_musvc.cfg
+++ b/data/apps/cvtt_musvc.cfg
@@ -71,7 +71,7 @@
         "api": {
             "REST": {
                 "port": @env{COORDINATOR_REST_PORT},
-                "base_url": ["POST", "http://localhost:@env{COORDINATOR_REST_PORT}"]
+                "base_url": ["POST", "http://&env{COORDINATOR_HOST}:@env{COORDINATOR_REST_PORT}"]
             }
         }
     }