index.js

const express = require('express');
const cors = require('cors');
const path = require('path');

const app = express();
app.use(express.json())
const http = require('http').createServer(app);


if (process.env.NODE_ENV === 'production') {
  app.use(express.static(path.resolve(__dirname, 'public')));
} else {
  const corsOptions = {
    origin: [
      'http://127.0.0.1:8080',
      'http://localhost:8080',
      'http://127.0.0.1:3000',
      'http://localhost:3000'
    ],
    credentials: true,
  };
  app.use(cors(corsOptions));
}

const gameRoutes = require('./api/game/game.routes');
const { connectSockets } = require('./services/socket.service');

app.use('/api/game', gameRoutes);
connectSockets(http)

const port = process.env.PORT || 3030;

http.listen(port, () => {
  console.log('Server is running on port: ' + port);
});