diff --git a/services/static-webserver/client/source/class/osparc/support/SupportCenter.js b/services/static-webserver/client/source/class/osparc/support/SupportCenter.js
index b56bcd5e55b2..c13997267df9 100644
--- a/services/static-webserver/client/source/class/osparc/support/SupportCenter.js
+++ b/services/static-webserver/client/source/class/osparc/support/SupportCenter.js
@@ -47,7 +47,7 @@ qx.Class.define("osparc.support.SupportCenter", {
       this.getChildControl("conversations-button");
     }
 
-    this.__showHome();
+    this.__selectHomeStackPage();
   },
 
   statics: {
@@ -100,7 +100,9 @@ qx.Class.define("osparc.support.SupportCenter", {
         case "buttons-layout":
           control = new qx.ui.container.Composite(new qx.ui.layout.HBox().set({
             alignX: "center",
-          }));
+          })).set({
+            visibility: osparc.store.Groups.getInstance().isSupportEnabled() ? "visible" : "excluded",
+          });
           this.add(control);
           break;
         case "home-button":
@@ -112,7 +114,7 @@ qx.Class.define("osparc.support.SupportCenter", {
             allowGrowX: true,
             center: true,
           });
-          control.addListener("execute", () => this.__showHome(), this);
+          control.addListener("execute", () => this.__selectHomeStackPage(), this);
           this.getChildControl("buttons-layout").add(control, { flex: 1 });
           break;
         case "conversations-button":
@@ -151,37 +153,35 @@ qx.Class.define("osparc.support.SupportCenter", {
       return control || this.base(arguments, id);
     },
 
-    __showHome: function() {
+    __selectHomeStackPage: function() {
       this.setCaption(this.tr("Help & Support"));
       this.getChildControl("main-stack").setSelection([this.getChildControl("home-page")]);
-      this.getChildControl("home-button").set({
+      this.getChildControl("home-button").getChildControl("icon").set({
         textColor: "strong-main",
       });
-      this.getChildControl("conversations-button").set({
+      this.getChildControl("conversations-button").getChildControl("icon").set({
         textColor: "text",
       });
     },
 
-    showConversations: function() {
+    __selectConversationsStackPage: function() {
       this.setCaption(this.tr("Conversations"));
       this.getChildControl("main-stack").setSelection([this.getChildControl("conversations-stack")]);
-      this.getChildControl("home-button").set({
+      this.getChildControl("home-button").getChildControl("icon").set({
         textColor: "text",
       });
-      this.getChildControl("conversations-button").set({
+      this.getChildControl("conversations-button").getChildControl("icon").set({
         textColor: "strong-main",
       });
+    },
+
+    showConversations: function() {
+      this.__selectConversationsStackPage();
       this.getChildControl("conversations-stack").setSelection([this.getChildControl("conversations-page")]);
     },
 
     __showConversation: function() {
-      this.getChildControl("main-stack").setSelection([this.getChildControl("conversations-stack")]);
-      this.getChildControl("home-button").set({
-        textColor: "text",
-      });
-      this.getChildControl("conversations-button").set({
-        textColor: "strong-main",
-      });
+      this.__selectConversationsStackPage();
       this.getChildControl("conversations-stack").setSelection([this.getChildControl("conversation-page")]);
     },
 
diff --git a/services/static-webserver/client/source/class/osparc/wrapper/BookACallIframe.js b/services/static-webserver/client/source/class/osparc/wrapper/BookACallIframe.js
index fc9fa7511525..5f674a3e0304 100644
--- a/services/static-webserver/client/source/class/osparc/wrapper/BookACallIframe.js
+++ b/services/static-webserver/client/source/class/osparc/wrapper/BookACallIframe.js
@@ -19,42 +19,57 @@ qx.Class.define("osparc.wrapper.BookACallIframe", {
   extend: qx.ui.embed.Iframe,
 
   construct: function() {
-    // Build base URL
-    let url = osparc.wrapper.BookACallIframe.SERVICE_URL;
-
-    const params = [];
-    const myAuthData = osparc.auth.Data.getInstance();
-    const firstName = myAuthData.getFirstName();
-    if (firstName) {
-      params.push("first_name=" + encodeURIComponent(firstName));
-    }
-    const lastName = myAuthData.getLastName();
-    if (lastName) {
-      params.push("last_name=" + encodeURIComponent(lastName));
-    }
-    const email = myAuthData.getEmail();
-    if (email) {
-      params.push("email=" + encodeURIComponent(email));
-    }
-
-    if (params.length > 0) {
-      url += "?" + params.join("&");
-    }
-
-    // Call parent constructor
-    this.base(arguments, url);
+    this.base(arguments);
 
     this.setAppearance("iframe-no-border");
 
+    this.initDevServiceUrl();
+
     // not only once, every time there is a load (e.g. when navigating in the iframe)
     this.addListener("load", () => this.__updateStyles(), this);
   },
 
+  properties: {
+    serviceUrl: {
+      check: "String",
+      nullable: true,
+      init: null,
+      apply: "__applyServiceUrl"
+    }
+  },
+
   statics: {
-    SERVICE_URL: "http://localhost:8000/booking",
+    DEV_SERVICE_URL: "http://10.43.103.145/index.php",
   },
 
   members: {
+    initDevServiceUrl: function() {
+      this.setServiceUrl(this.self().DEV_SERVICE_URL);
+    },
+
+    __applyServiceUrl: function(url) {
+      const params = [];
+      const myAuthData = osparc.auth.Data.getInstance();
+      const firstName = myAuthData.getFirstName();
+      if (firstName) {
+        params.push("first_name=" + encodeURIComponent(firstName));
+      }
+      const lastName = myAuthData.getLastName();
+      if (lastName) {
+        params.push("last_name=" + encodeURIComponent(lastName));
+      }
+      const email = myAuthData.getEmail();
+      if (email) {
+        params.push("email=" + encodeURIComponent(email));
+      }
+
+      if (params.length > 0) {
+        url += "?" + params.join("&");
+      }
+
+      this.setSource(url);
+    },
+
     __updateStyles: function() {
       const colorManager = qx.theme.manager.Color.getInstance();
       const iframe = this.getContentElement().getDomElement();
@@ -63,7 +78,7 @@ qx.Class.define("osparc.wrapper.BookACallIframe", {
         '--osparc-text-color': colorManager.resolve("text"),
         '--osparc-primary': colorManager.resolve("product-color"),
       };
-      const url = new URL(this.self().SERVICE_URL);
+      const url = new URL(this.getServiceUrl());
       iframe.contentWindow.postMessage({
         type: 'osparc-theme',
         theme