echo

main.go

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
	"net/http/httputil"
)

func rootHandler(writer http.ResponseWriter, request *http.Request) {
	writer.Header().Set("Access-Control-Allow-Origin", "*")
	writer.Header().Set("Access-Control-Allow-Headers", "Content-Range, Content-Disposition, Content-Type, ETag")
	writer.WriteHeader(204)

	requestDump, _ := httputil.DumpRequest(request, false)
	log.Println(string(requestDump))

	b, _ := ioutil.ReadAll(request.Body)
	var pretty bytes.Buffer
	json.Indent(&pretty, b, "", "\t")
	log.Println(string(pretty.Bytes()))
}

func main() {
	port := 4587
	log.Printf("Starting server, listening on port %v \n", port)
	http.HandleFunc("/", rootHandler)
	http.ListenAndServe(fmt.Sprintf(":%v", port), nil)
}