Starting a go http server with cancellable context

server.go

package main

import (
	"context"
	"errors"
	"log"
	"net/http"
	"os"
	"os/signal"
)

func main() {
	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, os.Kill)
	defer cancel()

	s := http.Server{
		Addr:    ":8000",
		Handler: nil,
	}

	go func() {
		log.Println("starting server...")
		if err := s.ListenAndServe(); err != nil {
			if errors.Is(err, http.ErrServerClosed) {
				log.Println("stopping server")
				return
			}
			log.Println("server stopped: ", err)
		}
	}()

	<-ctx.Done()

	if err := s.Shutdown(context.Background()); err != nil {
		log.Println("stopping server: ", err)
	}
}