fix json return things

settings/settings.go

@@ -48,7 +48,9 @@ func Execute(w http.ResponseWriter, r *http.Request) (int, error) {
 			return 500, err
 		}
 
-		commands.Execute()
+		w.Header().Set("Content-Type", "application/json")
+		w.Write([]byte("{}"))
+		go commands.Execute()
 	} else {
 		content, err := ioutil.ReadFile("config." + language)
 

static/js/app.js

@@ -8,9 +8,11 @@ $(document).ready(function() {
       url         : url,
       data        : data,
       dataType    : 'json',
-      encode      : true
+      encode      : true,
     }).done(function(data) {
-      console.log(data);
+      alert("it workss");
+    }).fail(function(data) {
+      alert("it failed");
     });
 
     event.preventDefault();