diff --git a/src/config/config_ctrl.ts b/src/config/config_ctrl.ts
index 6e125a4..49ee100 100644
--- a/src/config/config_ctrl.ts
+++ b/src/config/config_ctrl.ts
@@ -1,36 +1,13 @@
 import template from './template.html';
-import { normalizeUrl } from '../utlis';
 
 class ConfigCtrl {
   static template = template;
   appModel: any;
-  appEditCtrl: any;
 
   constructor() {
     if(this.appModel.jsonData === undefined) {
       this.appModel.jsonData = {};
     }
-
-    this.appEditCtrl.setPreUpdateHook(this.preUpdate.bind(this));
-    this.appEditCtrl.setPostUpdateHook(this.postUpdate.bind(this));
-  }
-
-  preUpdate() {
-    this.normalizeUrl();
-    return Promise.resolve();
-  }
-
-  postUpdate() {
-    // TODO: check whether hasticServerUrl is accessible
-    if(!this.appModel.enabled) {
-      return Promise.resolve();
-    }
-
-    return { message: 'Hastic app installed!' };
-  }
-
-  normalizeUrl() {
-    this.appModel.jsonData.hasticServerUrl = normalizeUrl(this.appModel.jsonData.hasticServerUrl);
   }
 }
 
diff --git a/src/config/template.html b/src/config/template.html
index 309c183..d3f5a12 100644
--- a/src/config/template.html
+++ b/src/config/template.html
@@ -1,12 +1 @@
-<h3 class="page-heading">Enter your Hastic config</h3>
-<div class="gf-form-group">
-  <div class="gf-form">
-    <label class="gf-form-label width-10">Hastic server url</label>
-    <input 
-      type="text" 
-      class="gf-form-input max-width-20" 
-      ng-model="ctrl.appModel.jsonData.hasticServerUrl"
-      ng-blur="ctrl.normalizeUrl"
-    />
-  </div>
-</div>
+