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const express = require('express');
const cors = require('cors');
const app = express();
// Enable all CORS requests
app.use(cors());
// ...rest of your Node.js application code
app.listen(3000, () => {
console.log('Server is running on port 3000');
});
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const cors = require('cors');
const corsOption = {
origin: ['http://localhost:3000'],
};
app.use(cors(corsOption));
//if you want in every domain then
app.use(cors())
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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')
})
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const express = require('express');
const app = express();
// Enable CORS middleware
app.use((req, res, next) => {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
next();
});
// Your other routes and server logic goes here...
// Start the server
const PORT = 3000;
app.listen(PORT, () => {
console.log(`Server running on port ${PORT}`);
});
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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();
});
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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();
});
app.get('/', function(req, res, next) {
// Handle the get for this route
});
app.post('/', function(req, res, next) {
// Handle the post for this route
});
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npm install cors
var cors = require("cors");
CORS is a node.js package for providing a Connect/Express middleware that can be used to enable CORS with various options.
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/*index.js*/
const express = require( 'express' );
const cors = require( 'cors' );
const app = express(); const port = 3030;
//cors is enabled through out the entire app
app.use( cors() );
app.get( '/users', (request, response, next) => { res.json( { info: 'cors is enabled' } ) });
app.listen( port, () => {
console.log(`App is running on ${port}`)
});
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// Wide listing a cors to accept a specific domain route
const cors = require('cors');
const corsOption = {
origin: ['http://localhost:3000'],
};
app.use(cors(corsOption));
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//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')
})