Node.js Proxy: Cómo usar un servidor proxy en Node.js

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fetch

undici

ProxyAgent

setGlobalDispatcher

fetch()

npm install https-proxy-agent http-proxy-agent
npm install axios
npm install node-fetch@2
npm install undici
npm install socks-proxy-agent

const { HttpsProxyAgent } = require('https-proxy-agent');
const https = require('https');

const agent = new HttpsProxyAgent('http://user:pass@proxy.example.com:8000');

https.get('https://api.example.com/status', { agent }, (res) => {
  let body = '';
  res.on('data', (chunk) => (body += chunk));
  res.on('end', () => console.log(res.statusCode, body));
});

const { HttpProxyAgent } = require('http-proxy-agent');
const http = require('http');

const agent = new HttpProxyAgent('http://proxy.example.com:8000');

http.get('http://api.example.com/status', { agent }, (res) => {
  let body = '';
  res.on('data', (chunk) => (body += chunk));
  res.on('end', () => console.log(res.statusCode, body));
});

const axios = require('axios');

axios.get('https://api.example.com/status', {
  proxy: {
    host: 'proxy.example.com',
    port: 8000,
    protocol: 'http',
    auth: { username: 'user', password: 'pass' },
  },
}).then((res) => console.log(res.status, res.data));

const fetch = require('node-fetch');
const { HttpProxyAgent } = require('http-proxy-agent');

const agent = new HttpProxyAgent('http://proxy.example.com:8000');

fetch('http://api.example.com/status', { agent })
  .then((res) => res.json())
  .then((json) => console.log(json));

const { ProxyAgent, setGlobalDispatcher } = require('undici');

setGlobalDispatcher(new ProxyAgent('http://proxy.example.com:8000'));

const res = await fetch('https://api.example.com/status');
console.log(res.status, await res.json());

const { SocksProxyAgent } = require('socks-proxy-agent');
const https = require('https');

const agent = new SocksProxyAgent('socks5://user:pass@proxy.example.com:1080');
https.get('https://api.example.com/status', { agent }, (res) => { /* ... */ });