Cors npm

Express js cors

var express = require('express')
var cors = require('cors')  //use this
var app = express()

app.use(cors()) //and this

app.get('/user/:id', function (req, res, next) {
  res.json({user: 'CORS enabled'})
})

app.listen(5000, function () {
  console.log('CORS-enabled web server listening on port 5000')
})

Allow cross origin node

app.use(function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  next();
});

Cors package install npm

var express = require('express')var cors = require('cors')var app = express() app.get('/products/:id', cors(), function (req, res, next) {  res.json({msg: 'This is CORS-enabled for a Single Route'})}) app.listen(80, function () {  console.log('CORS-enabled web server listening on port 80')})

Source: npmjs.com

Cors npm

var express = require('express')var cors = require('cors')var app = express() app.use(cors()) app.get('/products/:id', function (req, res, next) {  res.json({msg: 'This is CORS-enabled for all origins!'})}) app.listen(80, function () {  console.log('CORS-enabled web server listening on port 80')})

Source: npmjs.com

Express get request origin

app.use((req, res, next) => {
  const host = req.get('host');
  const origin = req.get('origin');
});

How to use cros

npm i cors
const cors = require('cors');
const express = require('express');
const app = express();
app.us(cors());

Similar codes

0 vote100 views1 answer
Bash string length
Shell/Bash
0 vote102 views1 answer
Bbb secret key
Shell/Bash
0 vote115 views1 answer
Errors were encountered while processing: mysql-server-5.7 mysql-server e: sub-process /usr/bin/dpkg returned an error code (1)
Shell/Bash
0 vote107 views1 answer
Open tar.Z files
Shell/Bash
0 vote101 views1 answer
How to unmerge branch in git
Shell/Bash
0 vote99 views1 answer
Cd
Shell/Bash
1 vote65 views1 answer
React-slick typescript
Shell/Bash
0 vote109 views1 answer
Bash debugging
Shell/Bash
0 vote111 views1 answer
Cannot remove '/etc/resolv.conf': Operation not permitted
Shell/Bash
-1 vote93 views1 answer
Powershell t admin
Shell/Bash