diff --git a/src/core/constants/urls.js b/src/core/constants/urls.js
index 244c0a4..da327ef 100644
--- a/src/core/constants/urls.js
+++ b/src/core/constants/urls.js
@@ -1,4 +1,4 @@
-export const SERVER_PORT = process.env.NODE_ENV === 'development' ? 3001 : 80;
+export const SERVER_PORT = 3001;
 
 export const CRM_URL =
   process.env.REACT_APP_CRM === 'dev'
@@ -9,5 +9,5 @@ export const CRM_PROXY_URL = '/crmgraphql';
 export const CORE_URL =
   process.env.NODE_ENV === 'development'
     ? 'http://localhost:5000'
-    : 'http://10.5.0.5:5000';
+    : 'http://calccore:5000';
 export const CORE_PROXY_URL = '/core';