added some debugging for language selections

main.go

@@ -661,13 +661,14 @@ func getMatchChat(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	tag, _, err := language.ParseAcceptLanguage(r.Header.Get("Accept-Language"))
+	tag, weights, err := language.ParseAcceptLanguage(r.Header.Get("Accept-Language"))
 	if err != nil {
 		log.Warningf("[GMC] Unable to parse Accept-Language %s: %v", r.Header.Get("Accept-Language"), err)
 		w.WriteHeader(http.StatusBadRequest)
 		return
 	}
 	lang, _ := tag[0].Base()
+	log.Debugf("[GMC] Got header %s, selected %s from %v (w: %v)", r.Header.Get("Accept-Language"), lang, tag, weights)
 
 	var translate bool
 	if trans != "" {