Upload index.js

backend/index.js

+const express = require('express')
+const bodyParser = require('body-parser')
+const cors = require('cors')
+
+var Main = require('./routes/Main')
+
+var app = express()
+app.use(bodyParser.json({limit: '50mb'}));
+app.use(bodyParser.urlencoded({limit: '50mb', extended: true}));
+app.use(cors({origin:'*'}))
+app.listen(3500,()=>console.log('Server started at : 3500'))
+
+app.use('/Main',Main)
+app.use(express.static('public'))
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