proxy http -> https (cloudant)

test.js

#!/usr/bin/env node

var httpProxy = require( 'http-proxy' );

var server = httpProxy.createServer( function( req, res, proxy ) {
    proxy.proxyRequest( req, res, {
        host: 'sifu.cloudant.com',
        port: 443,
        https: true
    } );
} );

server.listen( 8000 );

// curl https://sifu.cloudant.com/test
// -> {"update_seq":"16-g1AAAADjeJzLYWBgYMl....

// curl http://localhost:8000/test
// -> An error has occurred: {"code":"ECONNRESET"}