/Javascript/Express/Cors error in node js express

Cors error in node js express

Allow cors express

app.use(function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "YOUR-DOMAIN.TLD"); // update to match the domain you will make the request from
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  next();
});

Express js cors

//Cors = Cross-origin resource sharing

var express = require('express');
var cors = require('cors');
var app = express();

app.use(cors());

var corsOptions = {
  origin: 'http://example.com',
  optionsSuccessStatus: 200 // some legacy browsers (IE11, various SmartTVs) choke on 204
}

app.listen(80, function () {
  console.log('CORS-enabled web server listening on port 80')
})

Source: expressjs.com

Cors error in node js express

var cors = require('cors')

var app = express()
app.use(cors())

Express cors error

// CORS (Cross-Origin Resource Sharing) headers to support Cross-site HTTP requests

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

-1

Source: stackoverflow.com

Similar codes

15 votes306 views1 answer
Express view engine', 'ejs
Javascript Express
2 votes311 views2 answers
Express how to refresh
Javascript Express
1 vote308 views1 answer
Express make request to api
Javascript Express
1 vote303 views2 answers
Urlencoded json express
Javascript Express
0 vote292 views1 answer
How to validate express js form
Javascript Express
0 vote313 views1 answer
Express js continous GET /json/version
Javascript Express
23 votes304 views4 answers
Express rate limit
Javascript Express
0 vote327 views1 answer
How use a ExpressJS, VueJS, Jade together?
Javascript Express
0 vote272 views1 answer
Express js url with id
Javascript Express
0 vote282 views1 answer
What is const express = require('express')
Javascript Express