Convert docker.sock to a http server on 2375

unixtotcp.go

package main

import (
	"net/http"

	"github.com/docker/engine-api-proxy/proxy"
	"github.com/gorilla/mux"
)

func main() {
	router := mux.NewRouter()
	passThrough, err := proxy.NewDefaultHandler("unix:///var/run/docker.sock", nil)
	if err != nil {
		panic(err)
	}
	router.Handle("/{any:.*}", passThrough)
	http.ListenAndServe(":2375", router)
}