Error 404 Not Found

GET https://tt4p.krsb.ch/robots.txt

IP
216.73.216.209
Profiled on
Token
326549
Forwarded to ErrorController (535622)

Request / Response

Request

GET Parameters

None

POST Parameters

None

Uploaded Files

None

Request Attributes

Key Value
_remove_csp_headers 
true
_stopwatch_token 
"73441c"

Request Headers

Header Value
accept 
"*/*"
accept-encoding 
"gzip, br, zstd, deflate"
host 
"tt4p.krsb.ch"
user-agent 
"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
x-forwarded-for 
"216.73.216.209"
x-forwarded-proto 
"https"
x-forwarded-scheme 
"https"
x-php-ob-level 
"1"
x-real-ip 
"216.73.216.209"

Request Content

Request content not available (it was retrieved as a resource).

Retry Command

curl \
  --compressed \
  --url 'https://tt4p.krsb.ch/robots.txt' \
  --header 'X-Forwarded-Scheme: https' \
  --header 'X-Forwarded-Proto: https' \
  --header 'X-Forwarded-For: 216.73.216.209' \
  --header 'X-Real-Ip: 216.73.216.209' \
  --header 'Accept: */*' \
  --header 'User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' \
  --header 'Accept-Encoding: gzip, br, zstd, deflate' \
  --header 'X-Php-Ob-Level: 1'

Response

Response Headers

Header Value
cache-control 
"no-cache, private"
content-type 
"text/html; charset=UTF-8"
date 
"Fri, 03 Jul 2026 19:52:53 GMT"
vary 
"Accept"
x-debug-exception 
"No%20route%20found%20for%20%22GET%20https%3A%2F%2Ftt4p.krsb.ch%2Frobots.txt%22"
x-debug-exception-file 
"%2FUsers%2Fjankressebuch%2FDevelopment%2FTT4P%2Fvendor%2Fsymfony%2Fhttp-kernel%2FEventListener%2FRouterListener.php:156"
x-debug-token 
"326549"
x-debug-token-link 
"https://tt4p.krsb.ch/_profiler/535622"
x-previous-debug-token 
"535622"
x-robots-tag 
"noindex"

Cookies

Request Cookies

No request cookies

Response Cookies

No response cookies

Session

Session Metadata

No session metadata

Session Attributes

No session attributes

Session Usage

0 Usages
Stateless check enabled

Session not used.

Flashes

Flashes

No flash messages were created.

Server Parameters

Server Parameters

Defined in .env

Key Value
APP_ENV 
"dev"
APP_SECRET 
"8c01f34e4d2552b466d7977c813d22c2"
APP_SHARE_DIR 
"var/share"
DATABASE_URL 
"sqlite:///%kernel.project_dir%/var/data_%kernel.environment%.db"
DEFAULT_URI 
"https://tt4p.krsb.ch"
MAILER_DSN 
"null://null"
MESSENGER_TRANSPORT_DSN 
"doctrine://default?auto_setup=0"

Defined as regular env variables

Key Value
APP_DEBUG 
"1"
APP_PROJECT_DIR 
"/Users/jankressebuch/Development/TT4P"
APP_RUNTIME 
"Symfony\Component\Runtime\SymfonyRuntime"
APP_RUNTIME_OPTIONS 
[
  "project_dir" => "/Users/jankressebuch/Development/TT4P"
]
DOCUMENT_ROOT 
"/Users/jankressebuch/Development/TT4P/public"
HTTP_ACCEPT 
"*/*"
HTTP_ACCEPT_ENCODING 
"gzip, br, zstd, deflate"
HTTP_HOST 
"tt4p.krsb.ch"
HTTP_USER_AGENT 
"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_X_FORWARDED_FOR 
"216.73.216.209"
HTTP_X_FORWARDED_PROTO 
"https"
HTTP_X_FORWARDED_SCHEME 
"https"
HTTP_X_REAL_IP 
"216.73.216.209"
PATH_INFO 
"/robots.txt"
PHP_SELF 
"/index.php/robots.txt"
REMOTE_ADDR 
"10.6.0.5"
REMOTE_PORT 
"42288"
REQUEST_METHOD 
"GET"
REQUEST_TIME 
1783108373
REQUEST_TIME_FLOAT 
1783108373.1534
REQUEST_URI 
"/robots.txt"
SCRIPT_FILENAME 
"/Users/jankressebuch/Development/TT4P/public/index.php"
SCRIPT_NAME 
"/index.php"
SERVER_NAME 
"0.0.0.0"
SERVER_PORT 
"8000"
SERVER_PROTOCOL 
"HTTP/1.1"
SERVER_SOFTWARE 
"PHP/8.5.6 (Development Server)"
SYMFONY_DOTENV_PATH 
"/Users/jankressebuch/Development/TT4P/.env"
SYMFONY_DOTENV_VARS 
"APP_ENV,APP_SECRET,APP_SHARE_DIR,DEFAULT_URI,DATABASE_URL,MESSENGER_TRANSPORT_DSN,MAILER_DSN"

Sub-Requests 1

ErrorController (token = 535622)

Key Value
_controller 
"error_controller"
_controller_attributes 
[]
_stopwatch_token 
"d574f8"
exception 
Symfony\Component\HttpKernel\Exception\NotFoundHttpException {#483
  #message: "No route found for "GET https://tt4p.krsb.ch/robots.txt""
  #code: 0
  #file: "/Users/jankressebuch/Development/TT4P/vendor/symfony/http-kernel/EventListener/RouterListener.php"
  #line: 156
  -previous: Symfony\Component\Routing\Exception\ResourceNotFoundException {#505 …}
  -statusCode: 404
  -headers: []
  trace: {
    /Users/jankressebuch/Development/TT4P/vendor/symfony/http-kernel/EventListener/RouterListener.php:156 {
      Symfony\Component\HttpKernel\EventListener\RouterListener->onKernelRequest(RequestEvent $event): void …
      › 
      ›     throw new NotFoundHttpException($message, $e);
      › } catch (MethodNotAllowedException $e) {
    }
    /Users/jankressebuch/Development/TT4P/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:115 {
      Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke(object $event, string $eventName, EventDispatcherInterface $dispatcher): void …
      › try {
      ›     ($this->optimizedListener ?? $this->listener)($event, $eventName, $dispatcher);
      › } finally {
      arguments: {
        $event: Symfony\Component\HttpKernel\Event\RequestEvent {#194 …}
        ...: {
          "kernel.request"
          Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher {#99 …}
        }
      }
    }
    /Users/jankressebuch/Development/TT4P/vendor/symfony/event-dispatcher/EventDispatcher.php:206 {
      Symfony\Component\EventDispatcher\EventDispatcher->callListeners(iterable $listeners, string $eventName, object $event): void …
      ›     }
      ›     $listener($event, $eventName, $this);
      › }
      arguments: {
        $event: Symfony\Component\HttpKernel\Event\RequestEvent {#194 …}
        $eventName: "kernel.request"
        $dispatcher: Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher {#99 …}
      }
    }
    /Users/jankressebuch/Development/TT4P/vendor/symfony/event-dispatcher/EventDispatcher.php:56 {
      Symfony\Component\EventDispatcher\EventDispatcher->dispatch(object $event, ?string $eventName = null): object …
      › if ($listeners) {
      ›     $this->callListeners($listeners, $eventName, $event);
      › }
      arguments: {
        $listeners: [ …12]
        $eventName: "kernel.request"
        $event: Symfony\Component\HttpKernel\Event\RequestEvent {#194 …}
      }
    }
    /Users/jankressebuch/Development/TT4P/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:129 {
      Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch(object $event, ?string $eventName = null): object …
      › try {
      ›     $this->dispatcher->dispatch($event, $eventName);
      › } finally {
      arguments: {
        $event: Symfony\Component\HttpKernel\Event\RequestEvent {#194 …}
        $eventName: "kernel.request"
      }
    }
    /Users/jankressebuch/Development/TT4P/vendor/symfony/http-kernel/HttpKernel.php:162 {
      Symfony\Component\HttpKernel\HttpKernel->handleRaw(Request $request, int $type = self::MAIN_REQUEST, ?ControllerMetadata &$controllerMetadata = null): Response …
      › $event = new RequestEvent($this, $request, $type);
      › $this->dispatcher->dispatch($event, KernelEvents::REQUEST);
      › 
      arguments: {
        $event: Symfony\Component\HttpKernel\Event\RequestEvent {#194 …}
        $eventName: "kernel.request"
      }
    }
    /Users/jankressebuch/Development/TT4P/vendor/symfony/http-kernel/HttpKernel.php:79 {
      Symfony\Component\HttpKernel\HttpKernel->handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true): Response …
      › try {
      ›     return $response = $this->handleRaw($request, $type, $controllerMetadata);
      › } catch (\Throwable $e) {
      arguments: {
        $request: Symfony\Component\HttpFoundation\Request {#2 …}
        $type: 1
        &$controllerMetadata: null
      }
    }
    /Users/jankressebuch/Development/TT4P/vendor/symfony/http-kernel/Kernel.php:143 {
      Symfony\Component\HttpKernel\Kernel->handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true): Response …
      › try {
      ›     return $this->getHttpKernel()->handle($request, $type, $catch);
      › } finally {
      arguments: {
        $request: Symfony\Component\HttpFoundation\Request {#2 …}
        $type: 1
        $catch: true
      }
    }
    /Users/jankressebuch/Development/TT4P/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:34 {
      Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run(): int …
      › {
      ›     $response = $this->kernel->handle($this->request);
      › 
      arguments: {
        $request: Symfony\Component\HttpFoundation\Request {#2 …}
      }
    }
    /Users/jankressebuch/Development/TT4P/vendor/autoload_runtime.php:32 {
      require_once …
      ›         ->getRunner($app)
      ›         ->run()
      › );
    }
    /Users/jankressebuch/Development/TT4P/public/index.php:5 {
      › 
      › require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
      › 
      arguments: {
        "/Users/jankressebuch/Development/TT4P/vendor/autoload_runtime.php"
      }
    }
  }
}
logger 
Symfony\Bridge\Monolog\Processor\DebugProcessor {#122
  -records: [
    2 => [
      [
        "timestamp" => 1783108373
        "timestamp_rfc3339" => "2026-07-03T19:52:53.170+00:00"
        "message" => "Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\NotFoundHttpException: "No route found for "GET https://tt4p.krsb.ch/robots.txt"" at RouterListener.php line 156"
        "priority" => 400
        "priorityName" => "ERROR"
        "context" => [
          "exception" => Symfony\Component\HttpKernel\Exception\NotFoundHttpException {#483
            #message: "No route found for "GET https://tt4p.krsb.ch/robots.txt""
            #code: 0
            #file: "/Users/jankressebuch/Development/TT4P/vendor/symfony/http-kernel/EventListener/RouterListener.php"
            #line: 156
            -previous: Symfony\Component\Routing\Exception\ResourceNotFoundException {#505 …}
            -statusCode: 404
            -headers: []
            trace: {
              /Users/jankressebuch/Development/TT4P/vendor/symfony/http-kernel/EventListener/RouterListener.php:156 {
                Symfony\Component\HttpKernel\EventListener\RouterListener->onKernelRequest(RequestEvent $event): void …
                › 
                ›     throw new NotFoundHttpException($message, $e);
                › } catch (MethodNotAllowedException $e) {
              }
              /Users/jankressebuch/Development/TT4P/vendor/symfony/event-dispatcher/Debug/WrappedListener.php:115 {
                Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke(object $event, string $eventName, EventDispatcherInterface $dispatcher): void …
                › try {
                ›     ($this->optimizedListener ?? $this->listener)($event, $eventName, $dispatcher);
                › } finally {
                arguments: {
                  $event: Symfony\Component\HttpKernel\Event\RequestEvent {#194 …}
                  ...: {
                    "kernel.request"
                    Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher {#99 …}
                  }
                }
              }
              /Users/jankressebuch/Development/TT4P/vendor/symfony/event-dispatcher/EventDispatcher.php:206 {
                Symfony\Component\EventDispatcher\EventDispatcher->callListeners(iterable $listeners, string $eventName, object $event): void …
                ›     }
                ›     $listener($event, $eventName, $this);
                › }
                arguments: {
                  $event: Symfony\Component\HttpKernel\Event\RequestEvent {#194 …}
                  $eventName: "kernel.request"
                  $dispatcher: Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher {#99 …}
                }
              }
              /Users/jankressebuch/Development/TT4P/vendor/symfony/event-dispatcher/EventDispatcher.php:56 {
                Symfony\Component\EventDispatcher\EventDispatcher->dispatch(object $event, ?string $eventName = null): object …
                › if ($listeners) {
                ›     $this->callListeners($listeners, $eventName, $event);
                › }
                arguments: {
                  $listeners: [ …12]
                  $eventName: "kernel.request"
                  $event: Symfony\Component\HttpKernel\Event\RequestEvent {#194 …}
                }
              }
              /Users/jankressebuch/Development/TT4P/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:129 {
                Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch(object $event, ?string $eventName = null): object …
                › try {
                ›     $this->dispatcher->dispatch($event, $eventName);
                › } finally {
                arguments: {
                  $event: Symfony\Component\HttpKernel\Event\RequestEvent {#194 …}
                  $eventName: "kernel.request"
                }
              }
              /Users/jankressebuch/Development/TT4P/vendor/symfony/http-kernel/HttpKernel.php:162 {
                Symfony\Component\HttpKernel\HttpKernel->handleRaw(Request $request, int $type = self::MAIN_REQUEST, ?ControllerMetadata &$controllerMetadata = null): Response …
                › $event = new RequestEvent($this, $request, $type);
                › $this->dispatcher->dispatch($event, KernelEvents::REQUEST);
                › 
                arguments: {
                  $event: Symfony\Component\HttpKernel\Event\RequestEvent {#194 …}
                  $eventName: "kernel.request"
                }
              }
              /Users/jankressebuch/Development/TT4P/vendor/symfony/http-kernel/HttpKernel.php:79 {
                Symfony\Component\HttpKernel\HttpKernel->handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true): Response …
                › try {
                ›     return $response = $this->handleRaw($request, $type, $controllerMetadata);
                › } catch (\Throwable $e) {
                arguments: {
                  $request: Symfony\Component\HttpFoundation\Request {#2 …}
                  $type: 1
                  &$controllerMetadata: null
                }
              }
              /Users/jankressebuch/Development/TT4P/vendor/symfony/http-kernel/Kernel.php:143 {
                Symfony\Component\HttpKernel\Kernel->handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true): Response …
                › try {
                ›     return $this->getHttpKernel()->handle($request, $type, $catch);
                › } finally {
                arguments: {
                  $request: Symfony\Component\HttpFoundation\Request {#2 …}
                  $type: 1
                  $catch: true
                }
              }
              /Users/jankressebuch/Development/TT4P/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:34 {
                Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run(): int …
                › {
                ›     $response = $this->kernel->handle($this->request);
                › 
                arguments: {
                  $request: Symfony\Component\HttpFoundation\Request {#2 …}
                }
              }
              /Users/jankressebuch/Development/TT4P/vendor/autoload_runtime.php:32 {
                require_once …
                ›         ->getRunner($app)
                ›         ->run()
                › );
              }
              /Users/jankressebuch/Development/TT4P/public/index.php:5 {
                › 
                › require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
                › 
                arguments: {
                  "/Users/jankressebuch/Development/TT4P/vendor/autoload_runtime.php"
                }
              }
            }
          }
        ]
        "channel" => "request"
      ]
    ]
  ]
  -errorCount: [
    2 => 1
  ]
  -requestStack: Symfony\Component\HttpKernel\Debug\VirtualRequestStack {#121 …}
}