context.go
func (ctx *Cotex) NotFound(message string) {
	ctx.ResponseWriter.WriteHeader(404)
	ctx.ResponseWriter.Write([]byte(message))
}
func (ctx *Cotex) NotFound(message string) {
	ctx.ResponseWriter.WriteHeader(404)
	ctx.ResponseWriter.Write([]byte(message))
}
// NotFound writes a 404 HTTP response