go-sms/help.go

package main

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

func helpHandler(w http.ResponseWriter, r *http.Request) {
	content, err := ioutil.ReadFile("./help.html")
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
	}

	w.Header().Set("Content-Type", "text/html; charset=utf-8")
	w.Write(content)
}