package main

import (
	"bytes"
	"io/ioutil"
	"net/http"
	"os"
)

func main() {
	realServer := os.Getenv("REAL_SERVER")
	listenAddress := os.Getenv("LISTEN_ADDR")
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		if r.Method == "POST" {
			b, _ := ioutil.ReadAll(http.NoBody)
			go http.Post(realServer+r.URL.Path, r.Header.Get("Content-Type"), bytes.NewReader(b))
		}
	})
	http.ListenAndServe(listenAddress, nil)
}