func PrintHeader(r *http.Request, w http.ResponseWriter) {
	header := r.Header
	for k, v := range header {
		fmt.Fprintf(w, "k:%s v:%s", k, v)
	}
}
//Util method to print request header.
Util method to print request header.
// Util method to print request header .
func PrintHeader(r *http.Request, w http.ResponseWriter) {
	header := r.Header
	for k, v := range header {
		fmt.Fprintf(w, "k:%s v:%s", k, v)
	}
}
func PrintHeader ( r * http . Request , w http . ResponseWriter ) { header := r . Header for k , v := range header { fmt . Fprintf ( w , " " , k , v ) } }
Util method to print request header.
Util method to print request header .