javascript 访问控制允许来源

Posted 2021-05-04

const express = require('express');
const app = express();
const bodyParser = require('body-parser');
const nodemailer = require('nodemailer');

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }))

app.use((req, res, next) => {
    const allowedOrigins = ['http://localhost:8080', 'http://localhost:8000', 'http://cm2tech.com.br', 'http://www.futuri.com.br'];
    if (allowedOrigins.indexOf(req.headers.origin) > -1) {
        res.setHeader('Access-Control-Allow-Origin', req.headers.origin);
    }
    res.setHeader('Access-Control-Allow-Headers', 'Content-Type');
    next();
});