node-http-proxy routing proxy with websockets

proxy.coffee

httpProxy = require 'http-proxy'
proxy = httpProxy.createProxy ws:true
options = 
  'herp.dev': 'http://0.0.0.0:9008'
  'derp.dev': 'http://0.0.0.0:3000'
server = require('http').createServer (req, res) ->
  proxy.web req, res, { target: options[req.headers.host] }, (e) ->
    log_error e, req

log_error = (e, req) -> return if not e
  console.error e.message
  console.log "#{req.headers.host} --> #{options[req.headers.host]}\n-----"

server.on 'upgrade', (req, res) ->
  proxy.ws req, res, { target: options[req.headers.host] }, (e) ->
    log_error e, req
    
server.listen 80

zlicense

           DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                   Version 2, December 2004

Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>

Everyone is permitted to copy and distribute verbatim or modified
copies of this license document, and changing it is allowed as long
as the name is changed.

           DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
  TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

 0. You just DO WHAT THE FUCK YOU WANT TO.