如何从控制器内确定给定请求的IP地址?例如(在快递中):
app.post('/get/ip/address', function (req, res) {
// need access to IP address here
})
如何从控制器内确定给定请求的IP地址?例如(在快递中):
app.post('/get/ip/address', function (req, res) {
// need access to IP address here
})
当前回答
如果你正在使用Graphql-Yoga,你可以使用以下函数:
const getRequestIpAddress = (request) => { const requestIpAddress = request.request。headers['X-Forwarded-For'] || request.request.connection.remoteAddress . headers['X-Forwarded-For' if (!requestIpAddress)返回null const ipv4 = new RegExp(“(?:(?:25(0 - 5)| 2[0 - 9][0 - 4]|[01]?[0 - 9][0 - 9]?)\){3}(?:25(0 - 5)| 2[0 - 9][0 - 4]|[01]?[0 - 9][0 - 9]?)”) const [ipAddress] = requesttipaddress .match(ipv4) 返回ipAddress }
其他回答
以下函数涵盖了所有的情况,将会有所帮助
var ip;
if (req.headers['x-forwarded-for']) {
ip = req.headers['x-forwarded-for'].split(",")[0];
} else if (req.connection && req.connection.remoteAddress) {
ip = req.connection.remoteAddress;
} else {
ip = req.ip;
}console.log("client IP is *********************" + ip);
const express = require('express')
const app = express()
const port = 3000
app.get('/', (req, res) => {
var ip = req.ip
console.log(ip);
res.send('Hello World!')
})
// Run as nodejs ip.js
app.listen(port, () => {
console.log(`Example app listening at http://localhost:${port}`)
})
对于我使用kubernetes ingress (NGINX):
req.headers['x-original-forwarded-for']
在Node.js中非常有效
获取ip地址有两种方式:
让IP = req.ip 让ip = req.connection.remoteAddress;
但上述方法存在一个问题。
如果你在Nginx或任何代理程序后面运行你的应用程序,每个IP地址将是127.0.0.1。
因此,获取user的ip地址的最佳方案是:-
let ip = req.header('x-forwarded-for') || req.connection.remoteAddress;
如果你正在使用Graphql-Yoga,你可以使用以下函数:
const getRequestIpAddress = (request) => { const requestIpAddress = request.request。headers['X-Forwarded-For'] || request.request.connection.remoteAddress . headers['X-Forwarded-For' if (!requestIpAddress)返回null const ipv4 = new RegExp(“(?:(?:25(0 - 5)| 2[0 - 9][0 - 4]|[01]?[0 - 9][0 - 9]?)\){3}(?:25(0 - 5)| 2[0 - 9][0 - 4]|[01]?[0 - 9][0 - 9]?)”) const [ipAddress] = requesttipaddress .match(ipv4) 返回ipAddress }