Fix app not found

Author: LEDfan

src/main/java/eu/openanalytics/shinyproxy/controllers/AppController.java

@@ -121,16 +121,16 @@ private ModelAndView app(ModelMap map, HttpServletRequest request, String appNam
         Proxy proxy = findUserProxy(appName, appInstance);
 
         ProxySpec spec = proxyService.getUserSpec(appName);
-        Optional<RedirectView> redirect = createRedirectIfRequired(request, subPath, spec);
-        if (redirect.isPresent()) {
-            return new ModelAndView(redirect.get());
-        }
-
         if (proxy == null && spec == null) {
             request.setAttribute(RequestDispatcher.ERROR_STATUS_CODE, HttpStatus.FORBIDDEN.value());
             return new ModelAndView("forward:/error");
         }
 
+        Optional<RedirectView> redirect = createRedirectIfRequired(request, subPath, spec);
+        if (redirect.isPresent()) {
+            return new ModelAndView(redirect.get());
+        }
+
         // if the proxy exists, the proxy object is non-null and the spec might be null (if the spec no longer exists or the user no longer has access to the spec)
         // if the proxy does not exists, the proxy object is null and the spec is non-null
 

src/main/java/eu/openanalytics/shinyproxy/controllers/AppDirectController.java

@@ -88,7 +88,7 @@ private Proxy getOrStart(AppRequestInfo appRequestInfo, HttpServletRequest reque
             ProxySpec spec = proxyService.getUserSpec(appRequestInfo.getAppName());
 
             if (spec == null) {
-                response.setStatus(HttpStatus.FORBIDDEN.value());
+                request.setAttribute(RequestDispatcher.ERROR_STATUS_CODE, HttpStatus.FORBIDDEN.value());
                 request.getRequestDispatcher("/error").forward(request, response);
                 return null;
             }