move server port to app config and use that in server.js

Author: Jakhotiya

app.config.js.dist

@@ -1,4 +1,5 @@
 const conf = {
+    port:8081,
     mysql: {
         host: 'localhost',
         user: 'root',

server.js

@@ -2,6 +2,7 @@ const express = require('express')
 const app = express();
 const parser = require('body-parser');
 const storage = require('./src/server/storage');
+const appConfig = require('./app.config');
 
 let mysqlMiddleware = function(req,res,next){
     storage.saveTrace(req.body);
@@ -61,6 +62,6 @@ app.get('/install',(req,res)=>{
 
 })
 
-app.listen(8081,()=>{
-    console.log('Express running on 8081');
+app.listen(appConfig.port,()=>{
+    console.log('Express running on '+appConfig.port);
 });