hostUrl can be set via configuration

Author: LarryKlugerDS

index.js

@@ -34,11 +34,13 @@ const express = require('express')
 
 const PORT = process.env.PORT || 5000
     , HOST = process.env.HOST || 'localhost'
-    , hostUrl = 'http://' + HOST + ':' + PORT
     , max_session_min = 180
     , csrfProtection = csrf({ cookie: true })
     ;
 
+let hostUrl = 'http://' + HOST + ':' + PORT
+if (dsConfig.appUrl != '' && dsConfig.appUrl != '{APP_URL}') {hostUrl = dsConfig.appUrl}
+
 let app = express()
   .use(helmet())
   .use(express.static(path.join(__dirname, 'public')))