change port

.gitlab-ci.yml

@@ -8,8 +8,10 @@ production:
   script:
     - npm install
     - npm run start
-  when: manual
+  when: always
   only:
     - master
   tags:
-    - kus
\ No newline at end of file
+    - kus
+  variables:
+    APP_PORT: 80
\ No newline at end of file

index.js

-var env = {};
+var env = process.env;
 
 const APP_HOST = env.APP_HOST || "127.0.0.1";
 const APP_PORT = env.APP_PORT || 4000;