diff --git a/app/filters.php b/app/filters.php
index 6492b4a0..58f2c2d1 100644
--- a/app/filters.php
+++ b/app/filters.php
@@ -1,6 +1,7 @@
 <?php
 
 Route::filter('is_setup', 'IsSetupFilter');
+Route::filter('has_setting', 'HasSettingFilter');
 Route::filter('cors', 'CORSFilter');
 
 /*
diff --git a/app/filters/HasSettingFilter.php b/app/filters/HasSettingFilter.php
new file mode 100644
index 00000000..fb6b6a8d
--- /dev/null
+++ b/app/filters/HasSettingFilter.php
@@ -0,0 +1,14 @@
+<?php
+
+class HasSettingFilter {
+    public function filter($route, $request, $settingName) {
+        try {
+            $setting = Setting::where('name', $settingName)->first();
+            if (!$setting->value) {
+                return Redirect::to('setup');
+            }
+        } catch (Exception $e) {
+            return Redirect::to('setup');
+        }
+    }
+}
diff --git a/app/routes/app.php b/app/routes/app.php
index f1e160b8..6afe4eac 100644
--- a/app/routes/app.php
+++ b/app/routes/app.php
@@ -1,7 +1,13 @@
 <?php
 
-Route::get('/', 'HomeController@showIndex');
-Route::get('/incident/{incident}', 'HomeController@showIncident');
+// Prevent access until the app is setup.
+Route::group(['before' => 'has_setting:app_name'], function() {
+    Route::get('/', 'HomeController@showIndex');
+    Route::get('/incident/{incident}', 'HomeController@showIncident');
+
+    Route::get('/auth/login', 'AuthController@showLogin')->before('guest');
+    Route::post('/auth/login', 'AuthController@postLogin')->before('guest|csrf');
+});
 
 Route::group(['before' => 'no_setup:app_name'], function() {
     Route::get('/setup', 'SetupController@showSetup');
@@ -10,9 +16,6 @@ Route::group(['before' => 'no_setup:app_name'], function() {
     });
 });
 
-Route::get('/auth/login', 'AuthController@showLogin')->before('guest');
-Route::post('/auth/login', 'AuthController@postLogin')->before('guest|csrf');
-
 Route::group(['before' => 'auth'], function() {
     // Dashboard/Management Panel etc.
     Route::get('/dashboard', 'DashboardController@showDashboard');