Simple node-http-proxy with HTTPS

package.json

{
  "name": "node-https-proxy",
  "version": "1.0.0",
  "description": "",
  "main": "auth.js",
  "scripts": {
    "start": "node_modules/LiveScript/bin/lsc server.ls"
  },
  "dependencies": {
    "LiveScript": "^1.3.1",
    "basic-auth": "^1.0.2",
    "http-proxy": "^1.11.1",
    "https": "^1.0.0"
  },
  "devDependencies": {},
  "author": "",
  "license": "ISC"
}

server.ls

fs = require \fs
https = require \https
auth = require \basic-auth
http-proxy = require \http-proxy

user = process.env.USER
pass = process.env.PASS
realm = process.env.REALM ? "Realm"

dst-host = process.env.DST_HOST ? 'localhost'
dst-port = process.env.DST_PORT ? 3000
port = process.env.PORT ? 8080

proxy = http-proxy.create-proxy-server do
  target:
    host: dst-host
    port: dst-port

https.create-server do
  key: fs.read-file-sync 'https.key'
  cert: fs.read-file-sync 'https.cer'
  (req, res) ->
    creds = auth req

    if creds?.name != user && creds?.pass != pass
      res.status-code = 401
      res.set-header 'WWW-Authenticate', "Basic realm='#{realm}'"
      res.end!
      return

    proxy.web req, res

.listen port

console.log "Port #{port} -> #{dst-host}:#{dst-port}"