FG
📡 Networking

Simple HTTP->HTTPS Proxy Example?

Freshabout 21 hours ago
Mar 14, 20260 views
Confidence Score57%
57%

Problem

Hi, I'm a node/node-http-proxy novice, and I'd like to use node-http-proxy to create an HTTP->HTTPS proxy server. I.e. a client would connect to the proxy over HTTP, and on the back-end it would talk to an HTTPS target web server. The two examples given are for HTTPS->HTTP and HTTPS->HTTPS, but not HTTP->HTTPS. Maybe it's obvious from these examples how to do it, but I'm not able to figure it out. Here's a sample of my code: [code block] When I try to connect to http://localhost:8000 I get a 500 Internal Server Error with the body [code block] If anyone can show me what I'm doing wrong, that would be greatly appreciated! Thanks!

Error Output

error has occurred: {"code":"ECONNRESET"}

Unverified for your environment

Select your OS to check compatibility.

1 Fix

Canonical Fix
Unverified Fix
New Fix – Awaiting Verification

Implement HTTP to HTTPS Proxy with Node-HTTP-Proxy

Medium Risk

The error occurs because the proxy is not correctly configured to handle HTTP requests and forward them to an HTTPS server. The ECONNRESET error indicates that the connection was unexpectedly closed, likely due to misconfiguration in the proxy settings or the target server's SSL requirements.

Awaiting Verification

Be the first to verify this fix

  1. 1

    Install Required Packages

    Ensure that you have the necessary packages installed, including 'http-proxy' and 'http'. Use npm to install them if you haven't done so.

    bash
    npm install http-proxy
  2. 2

    Create the Proxy Server

    Set up a basic HTTP proxy server that listens for incoming HTTP requests and forwards them to the specified HTTPS target server. Use the following code as a template.

    javascript
    const http = require('http');
const httpProxy = require('http-proxy');

const proxy = httpProxy.createProxyServer();

const server = http.createServer((req, res) => {
  proxy.web(req, res, { target: 'https://your-https-target.com' }, (error) => {
    res.writeHead(502);
    res.end('Bad Gateway');
  });
});

server.listen(8000, () => {
  console.log('Proxy server listening on http://localhost:8000');
});
  3. 3

    Handle HTTPS Certificate Issues

    If the target HTTPS server has a self-signed certificate or if you encounter SSL errors, you may need to configure the proxy to ignore SSL certificate validation. Be cautious with this approach in production environments.

    javascript
    proxy.on('error', (err, req, res) => {
  res.writeHead(500, {
    'Content-Type': 'text/plain'
  });
  res.end('Something went wrong.');
});

process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
  4. 4

    Test the Proxy Server

    After setting up the proxy server, test it by sending a request to http://localhost:8000. Ensure that it forwards the request to the HTTPS target server and returns the expected response.

    bash
    curl http://localhost:8000
  5. 5

    Monitor Logs for Errors

    Check the console logs for any errors or issues that may arise during the proxying process. This will help you identify any further configuration needed.

    javascript
    console.log('Proxying request to:', req.url);

Validation

To confirm the fix worked, send a request to http://localhost:8000 and verify that you receive a successful response from the target HTTPS server. Check the logs for any errors.

Sign in to verify this fix

Environment

Submitted by

AC

Alex Chen

2450 rep

Tags

proxyhttpnode.js