make sure app url always has a trailing slash

app/Http/Middleware/QueryLogging.php

@@ -51,7 +51,7 @@ class QueryLogging
                 Log::info($request->method() . ' - ' . $request->url() . ": $count queries - " . $time);
                 
              // if($count > 100)
-                  Log::info($queries);
+             //     Log::info($queries);
                  
             }
         }

config/ninja.php

@@ -10,7 +10,7 @@ return [
     'app_name' => env('APP_NAME'),
     'app_env' => env('APP_ENV', 'selfhosted'),
     'require_https' => env('REQUIRE_HTTPS', true),
-    'app_url' => env('APP_URL', ''),
+    'app_url' => rtrim(env('APP_URL', ''), '/') . '/',
     'app_domain' => env('APP_DOMAIN', ''),
     'app_version' => '5.0.12',
     'minimum_client_version' => '5.0.12',