[nodejitsu/node-http-proxy#Proxying to HTTP from HTTPS](https://github.com/nodejitsu/node-http-proxy#proxying-to-http-from-https)

https-proxy.js

var fs = require('fs'),
    https = require('https'),
    httpProxy = require('http-proxy');

var options = {
  https: {
    key: fs.readFileSync('path/to/your/key.pem', 'utf8'),
    cert: fs.readFileSync('path/to/your/cert.pem', 'utf8')
  },
  target: {
    https: true // This could also be an Object with key and cert properties
  }
};

//
// Create an instance of HttpProxy to use with another HTTPS server
//
var proxy = new httpProxy.HttpProxy({ 
  target: {
    host: 'example.com', 
    port: 443,
    https: true
  }
});

https.createServer(options.https, function (req, res) {
  proxy.proxyRequest(req, res);
}).listen(8002);