package main import ( "log" "net/http" ) func main() { mux := http.NewServeMux() mux.HandleFunc("GET /health", func(w http.ResponseWriter, _ *http.Request) { w.WriteHeader(http.StatusNoContent) }) mux.HandleFunc("GET /accounts/{id}", func(w http.ResponseWriter, r *http.Request) { if r.Header.Get("X-Verified-Account-ID") != r.PathValue("id") { http.Error(w, "unauthorized", http.StatusUnauthorized) return } _, _ = w.Write([]byte("account ready\n")) }) log.Fatal(http.ListenAndServe(":8080", mux)) }