Sve*_*übe 5 javascript https proxy node.js express
如何创建充当代理的Express服务器?
要求:
我试过了http-proxy, express-http-proxy, https-proxy-agent, request。我不知道如何正确使用它们。
使用要求
我得到的最好结果request。但是有一些问题。
var express = require('express'),
request = require('request'),
app = express();
var r = request.defaults({'proxy':'http://mycorporateproxy.com:8080'});
function apiProxy() {
return function (req, res, next) {
console.log(req.method);
r.get(req.url).pipe(res);
}
}
app.use(apiProxy());
app.listen(8080, function () {
'use strict';
console.log('Listening...');
});
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这种方法的问题:
get用于所有请求(HEAD,GET等)使用http代理
var express = require('express'),
httpProxy = require('http-proxy'),
app = express();
var proxy = httpProxy.createProxyServer({
});
function apiProxy() {
return function (req, res, next) {
console.log(req.method);
proxy.web(req, res, {target: req.url});
}
}
app.use(apiProxy());
app.listen(8080, function () {
'use strict';
console.log('Listening...');
});
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我得到了(可能是由于缺少公司代理人)
Error: connect ECONNREFUSED xx.xx.xx.xx:80
at Object.exports._errnoException (util.js:1026:11)
at exports._exceptionWithHostPort (util.js:1049:20)
at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1085:14)
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我用选项启动了谷歌浏览器
--proxy-server="localhost:8080"
我也.npmrc包含代理。
proxy=http://mycorporateproxy.com:8080
https-proxy=http://mycorporateproxy.com:8080
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我已成功使用http-proxy-middleware以下内容:
const express = require("express")
const app = require("express")()
const proxy = require("http-proxy-middleware")
const package = require("./package.json")
const target = process.env.TARGET_URL
const port = process.env.PORT
const wildcardProxy = proxy({ target })
app.use(wildcardProxy)
app.listen(config.port, () => console.log(`Application ${package.name} (v${package.version}) started on ${config.port}`))
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我还没有需要 https,但文档中提到了它:https: //github.com/chimurai/http-proxy-middleware#http-proxy-options
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