Go profiling server

profile.go

func SetupProfiler() (*http.Server, chan error, error) {
	profilerRouter := chi.NewRouter()
	profilerRouter.Mount("/profile", Profiler())

	server := http.Server{
		Addr:    fmt.Sprintf(":%v", 8080),
		Handler: profilerRouter,
	}

	errChannel := make(chan error)
	go func() {
		err := http.ListenAndServe(":8080", profilerRouter)
		if err != nil {
			deltago.Error("Error running the Profiler HTTP Server: %+v", err)
			errChannel <- err
		}
	}()

	return &server, errChannel, nil
}

func Profiler() http.Handler {
	r := NewRouter()
	r.Use(NoCache)

	r.Get("/", func(w http.ResponseWriter, r *http.Request) {
		http.Redirect(w, r, r.RequestURI + "/pprof/", 301)
	})
	r.HandleFunc("/pprof", func(w http.ResponseWriter, r *http.Request) {
		http.Redirect(w, r, r.RequestURI + "/", 301)
	})

	r.HandleFunc("/pprof/", pprof.Index)
	r.HandleFunc("/pprof/cmdline", pprof.Cmdline)
	r.HandleFunc("/pprof/profile", pprof.Profile)
	r.HandleFunc("/pprof/symbol", pprof.Symbol)
	r.Handle("/pprof/block", pprof.Handler("block"))
	r.Handle("/pprof/heap", pprof.Handler("heap"))
	r.Handle("/pprof/goroutine", pprof.Handler("goroutine"))
	r.Handle("/pprof/threadcreate", pprof.Handler("threadcreate"))
	r.HandleFunc("/vars", expVars)

	return r
}