diff --git a/.gitignore b/.gitignore
index a2a3040..a3e3bd2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,6 @@ build/
 
 ### VS Code ###
 .vscode/
+
+build.sh
+trusted.key
diff --git a/src/main/java/app/coronawarn/verification/portal/controller/VerificationPortalController.java b/src/main/java/app/coronawarn/verification/portal/controller/VerificationPortalController.java
index d22dc31..ba0bc3d 100644
--- a/src/main/java/app/coronawarn/verification/portal/controller/VerificationPortalController.java
+++ b/src/main/java/app/coronawarn/verification/portal/controller/VerificationPortalController.java
@@ -137,7 +137,7 @@ public String start(HttpServletRequest request, Model model) {
    * @param model   the thymeleaf model
    * @return the name of the Thymeleaf template to be used for the HTML page
    */
-  @RequestMapping(value = ROUTE_TELETAN, method = {RequestMethod.GET, RequestMethod.POST})
+  @PostMapping(value = ROUTE_TELETAN)
   public String teletan(HttpServletRequest request, Model model) {
 
     TeleTan teleTan = new TeleTan("123456789");
@@ -181,6 +181,6 @@ public String logout(HttpServletRequest request) {
     } catch (ServletException e) {
       log.error("Logout failed", e);
     }
-    return "redirect:" + TEMPLATE_TELETAN;
+    return "redirect:" + TEMPLATE_START;
   }
 }