npm install cors policy code example
Example 1: nodejs CORS policy
app.use(function(req, res, next) {
res.header("Access-Control-Allow-Origin", "YOUR-DOMAIN.TLD");
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
next();
});
app.get('/', function(req, res, next) {
});
app.post('/', function(req, res, next) {
});
Example 2: 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");
});
Example 3: 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')})