/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

0 vote150 views1 answer
Constantly send a request until a desired response is recieved expressjs
Javascript Express
0 vote161 views1 answer
How to Delete Comment from Post on Node, express and Mongoose and Ajax
Javascript Express
0 vote144 views1 answer
TypeError:Cannot read property 'reviews' of null express
Javascript Express
5 votes150 views1 answer
Express serve home page
Javascript Express
3 votes186 views1 answer
Express get cookie
Javascript Express
24 votes183 views2 answers
Express get query params from url
Javascript Express
62 votes262 views3 answers
Express js basic example
Javascript Express
0 vote166 views1 answer
Express set views directory
Javascript Express
0 vote152 views1 answer
Express js boilerplate
Javascript Express
31 votes199 views4 answers
Express cors policy
Javascript Express