package middleware import ( "net/http" "strings" ) func CacheControl(next http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { path := r.URL.Path cached := false if strings.HasPrefix(path, "/static") { cached = true } if !cached { w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate") } next.ServeHTTP(w, r) }) }