#express #node.js

express init.ts

import { Express } from 'express';
import compression from 'compression';
import bodyParser from 'body-parser';
import cookieParser from 'cookie-parser';
import cors from '../config/cors';
import ejs from 'ejs';
import passport from 'passport';

export function initExpress(app: Express) {
  app.disable('x-powered-by');
  app.set('view engine', 'ejs');
  app.engine('.html', ejs.renderFile);
  app.use(compression());

  app.use(bodyParser.json({limit: '50mb'}));
  app.use(bodyParser.urlencoded({limit: '5gb', extended: true}));

  // app.use(bodyParser.urlencoded({ extended: false }));
  // app.use(bodyParser.json());

  app.use(cookieParser());
  app.use(cors);
  app.use(passport.initialize());
}



// config/cors
import { Request, Response, NextFunction } from 'express';

export default function (req: Request, res: Response, next: NextFunction) {
  res.header('Access-Control-Allow-Origin', '*');
  res.header('Access-Control-Allow-Methods', 'POST, GET, PUT, PATCH, DELETE, OPTIONS');
  res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept, Token');
  next();
}

////

import express from 'express';
import {initExpress} from './express';
import {usersRouter} from './user';
import * as auth from './auth';

const app = express();

const PORT = 8000;

app.listen(PORT, () => {
  console.log(`Server is running at http://localhost:${PORT}`);
});

initExpress(app);

app.use(auth.setUser);
app.use('/users', usersRouter);