web server with embed content

main.go

package main

import (
	"embed"
	"log"
	"net/http"
)

//go:embed static/*
var content embed.FS

//go:embed templates/index.html
var index embed.FS

func main() {
	http.HandleFunc("/", indexPage)
	http.Handle("/static/", http.FileServer(http.FS(content)))
	err := http.ListenAndServe(":8080", nil)
	if err != nil {
		log.Printf("%v", err)
		return
	}
}

func indexPage(w http.ResponseWriter, r *http.Request) {
	w.Header().Add("Content-Type", "text/html")
	f, _ := index.ReadFile("templates/index.html")
	_, err := w.Write(f)
	if err != nil {
		return
	}
}