Error 404 Not Found

GET https://kompetenz.am-gehoelz.de/robots.txt

IP
216.73.217.86
Profiled on
Token
23bde6
Forwarded to ErrorController (01fb82)

Request / Response

Request

GET Parameters

None

POST Parameters

None

Uploaded Files

None

Request Attributes

Key Value
_remove_csp_headers 
true
_stopwatch_token 
"5188df"

Request Headers

Header Value
accept 
"*/*"
accept-encoding 
"gzip, br, zstd, deflate"
connection 
"close"
host 
"kompetenz.am-gehoelz.de"
user-agent 
"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
x-forwarded-for 
"216.73.217.86"
x-forwarded-proto 
"https"
x-php-ob-level 
"0"
x-real-ip 
"216.73.217.86"

Request Content

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

Response

Response Headers

Header Value
cache-control 
"no-cache, private"
content-type 
"text/html; charset=UTF-8"
date 
"Wed, 17 Jun 2026 19:15:02 GMT"
vary 
"Accept"
x-debug-exception 
"No%20route%20found%20for%20%22GET%20https%3A%2F%2Fkompetenz.am-gehoelz.de%2Frobots.txt%22"
x-debug-exception-file 
"%2Fvar%2Fwww%2Fhtml%2Fvendor%2Fsymfony%2Fhttp-kernel%2FEventListener%2FRouterListener.php:156"
x-debug-token 
"23bde6"
x-debug-token-link 
"https://kompetenz.am-gehoelz.de/_profiler/01fb82"
x-previous-debug-token 
"01fb82"
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_2FA_ENABLED 
"false"
APP_ENV 
"dev"
APP_SECRET 
"ce6a59fc435bf922361d1cccc5b62464"
APP_SHARE_DIR 
"var/share"
DATABASE_URL 
"postgresql://schulkompetenzen:schulkompetenzen_dev@db:5432/schulkompetenzen?serverVersion=16&charset=utf8"
DEFAULT_URI 
"https://kompetenz.am-gehoelz.de/"
LDAP_BASE_DN 
"DC=linuxmuster,DC=lan"
LDAP_ENCRYPTION 
"none"
LDAP_HOST 
"ldap"
LDAP_LOGIN_ATTR 
"uid"
LDAP_PORT 
"389"
LDAP_PROJECTS_DN 
"ou=Projects,ou=default-school,ou=SCHOOLS,dc=linuxmuster,dc=lan"
LDAP_SEARCH_DN 
"cn=admin,dc=linuxmuster,dc=lan"
LDAP_SEARCH_PASSWORD 
"admin_dev_password"
LDAP_STUDENTS_DN 
"ou=Students,ou=default-school,ou=SCHOOLS,dc=linuxmuster,dc=lan"
LDAP_TEACHERS_DN 
"ou=Teachers,ou=default-school,ou=SCHOOLS,dc=linuxmuster,dc=lan"
MAILER_DSN 
"smtp://mailpit:1025"
MESSENGER_TRANSPORT_DSN 
"doctrine://default?auto_setup=0"

Defined as regular env variables

Key Value
APP_DEBUG 
"1"
APP_PROJECT_DIR 
"/var/www/html"
APP_RUNTIME 
"Symfony\Component\Runtime\SymfonyRuntime"
APP_RUNTIME_OPTIONS 
[
  "project_dir" => "/var/www/html"
]
CONTENT_LENGTH 
""
CONTENT_TYPE 
""
DOCUMENT_ROOT 
"/var/www/html/public"
DOCUMENT_URI 
"/index.php"
FCGI_ROLE 
"RESPONDER"
GATEWAY_INTERFACE 
"CGI/1.1"
GPG_KEYS 
"AFD8691FDAEDF03BDF6E460563F15A9B715376CA 9D7F99A0CB8F05C8A6958D6256A97AF7600A39A6 0616E93D95AF471243E26761770426E17EBBB3DD"
HOME 
"/var/www"
HOSTNAME 
"9333a2d9e465"
HTTP_ACCEPT 
"*/*"
HTTP_ACCEPT_ENCODING 
"gzip, br, zstd, deflate"
HTTP_CONNECTION 
"close"
HTTP_HOST 
"kompetenz.am-gehoelz.de"
HTTP_USER_AGENT 
"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_X_FORWARDED_FOR 
"216.73.217.86"
HTTP_X_FORWARDED_PROTO 
"https"
HTTP_X_REAL_IP 
"216.73.217.86"
LC_CTYPE 
"C.UTF-8"
PATH 
"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
PHPIZE_DEPS 
"autoconf \t\tdpkg-dev \t\tfile \t\tg++ \t\tgcc \t\tlibc-dev \t\tmake \t\tpkg-config \t\tre2c"
PHP_ASC_URL 
"https://www.php.net/distributions/php-8.4.20.tar.xz.asc"
PHP_CFLAGS 
"-fstack-protector-strong -fpic -fpie -O2 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
PHP_CPPFLAGS 
"-fstack-protector-strong -fpic -fpie -O2 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
PHP_INI_DIR 
"/usr/local/etc/php"
PHP_LDFLAGS 
"-Wl,-O1 -pie"
PHP_SELF 
"/index.php"
PHP_SHA256 
"e454c6f7c89a42f41ebb06dc5c3578e8c8b5f1a3f0da6675665affab04e221f7"
PHP_URL 
"https://www.php.net/distributions/php-8.4.20.tar.xz"
PHP_VERSION 
"8.4.20"
PWD 
"/var/www/html"
QUERY_STRING 
""
REDIRECT_STATUS 
"200"
REMOTE_ADDR 
"10.10.10.11"
REMOTE_PORT 
"50422"
REMOTE_USER 
""
REQUEST_METHOD 
"GET"
REQUEST_SCHEME 
"http"
REQUEST_TIME 
1781723702
REQUEST_TIME_FLOAT 
1781723702.2704
REQUEST_URI 
"/robots.txt"
SCRIPT_FILENAME 
"/var/www/html/public/index.php"
SCRIPT_NAME 
"/index.php"
SERVER_ADDR 
"172.21.0.7"
SERVER_NAME 
"_"
SERVER_PORT 
"80"
SERVER_PROTOCOL 
"HTTP/1.1"
SERVER_SOFTWARE 
"nginx/1.22.1"
SUPERVISOR_ENABLED 
"1"
SUPERVISOR_GROUP_NAME 
"php-fpm"
SUPERVISOR_PROCESS_NAME 
"php-fpm"
SUPERVISOR_SERVER_URL 
"unix:///var/run/supervisor.sock"
SYMFONY_DOTENV_PATH 
"/var/www/html/.env"
SYMFONY_DOTENV_VARS 
"DATABASE_URL,APP_ENV,APP_SECRET,APP_SHARE_DIR,APP_2FA_ENABLED,DEFAULT_URI,MESSENGER_TRANSPORT_DSN,MAILER_DSN,LDAP_HOST,LDAP_PORT,LDAP_ENCRYPTION,LDAP_BASE_DN,LDAP_SEARCH_DN,LDAP_SEARCH_PASSWORD,LDAP_LOGIN_ATTR,LDAP_TEACHERS_DN,LDAP_STUDENTS_DN,LDAP_PROJECTS_DN"
TRUSTED_PROXIES 
"10.10.10.11"
USER 
"www-data"
argc 
0
argv 
[]

Sub Requests 1

ErrorController (token = 01fb82)

Key Value
_controller 
"error_controller"
_stopwatch_token 
"93b5e9"
exception 
Symfony\Component\HttpKernel\Exception\NotFoundHttpException {#578
  #message: "No route found for "GET https://kompetenz.am-gehoelz.de/robots.txt""
  #code: 0
  #file: "/var/www/html/vendor/symfony/http-kernel/EventListener/RouterListener.php"
  #line: 156
  -previous: Symfony\Component\Routing\Exception\ResourceNotFoundException {#609 …}
  -statusCode: 404
  -headers: []
  trace: {
    /var/www/html/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) {
    }
    /var/www/html/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 {#242 …}
        ...: {
          "kernel.request"
          Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher {#87 …}
        }
      }
    }
    /var/www/html/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 {#242 …}
        $eventName: "kernel.request"
        $dispatcher: Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher {#87 …}
      }
    }
    /var/www/html/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: [ …14]
        $eventName: "kernel.request"
        $event: Symfony\Component\HttpKernel\Event\RequestEvent {#242 …}
      }
    }
    /var/www/html/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 {#242 …}
        $eventName: "kernel.request"
      }
    }
    /var/www/html/vendor/symfony/http-kernel/HttpKernel.php:159 {
      Symfony\Component\HttpKernel\HttpKernel->handleRaw(Request $request, int $type = self::MAIN_REQUEST): Response …
      › $event = new RequestEvent($this, $request, $type);
      › $this->dispatcher->dispatch($event, KernelEvents::REQUEST);
      › 
      arguments: {
        $event: Symfony\Component\HttpKernel\Event\RequestEvent {#242 …}
        $eventName: "kernel.request"
      }
    }
    /var/www/html/vendor/symfony/http-kernel/HttpKernel.php:76 {
      Symfony\Component\HttpKernel\HttpKernel->handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true): Response …
      › try {
      ›     return $response = $this->handleRaw($request, $type);
      › } catch (\Throwable $e) {
      arguments: {
        $request: Symfony\Component\HttpFoundation\Request {#2 …}
        $type: 1
      }
    }
    /var/www/html/vendor/symfony/http-kernel/Kernel.php:191 {
      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
      }
    }
    /var/www/html/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:35 {
      Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run(): int …
      › {
      ›     $response = $this->kernel->handle($this->request);
      › 
      arguments: {
        $request: Symfony\Component\HttpFoundation\Request {#2 …}
      }
    }
    /var/www/html/vendor/autoload_runtime.php:32 {
      require_once …
      ›         ->getRunner($app)
      ›         ->run()
      › );
    }
    /var/www/html/public/index.php:5 {
      › 
      › require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
      › 
      arguments: {
        "/var/www/html/vendor/autoload_runtime.php"
      }
    }
  }
}
logger 
Symfony\Bridge\Monolog\Processor\DebugProcessor {#141
  -records: [
    2 => [
      [
        "timestamp" => 1781723702
        "timestamp_rfc3339" => "2026-06-17T19:15:02.384+00:00"
        "message" => "Warning: mkdir(): Permission denied"
        "priority" => 100
        "priorityName" => "DEBUG"
        "context" => [
          "exception" => Symfony\Component\ErrorHandler\Exception\SilencedErrorContext {#430
            +count: 3
            -severity: E_WARNING
            trace: {
              /var/www/html/vendor/symfony/cache/Traits/FilesystemCommonTrait.php:42 {
                Symfony\Component\Cache\Adapter\FilesystemAdapter->init(string $namespace, ?string $directory): void …
                › if (!is_dir($directory)) {
                ›     @mkdir($directory, 0o777, true);
                › }
              }
              /var/www/html/vendor/symfony/cache/Adapter/FilesystemAdapter.php:27 {
                ›     parent::__construct('', $defaultLifetime);
                ›     $this->init($namespace, $directory);
                › }
              }
            }
          }
        ]
        "channel" => "php"
      ]
      [
        "timestamp" => 1781723702
        "timestamp_rfc3339" => "2026-06-17T19:15:02.395+00:00"
        "message" => "Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\NotFoundHttpException: "No route found for "GET https://kompetenz.am-gehoelz.de/robots.txt"" at RouterListener.php line 156"
        "priority" => 400
        "priorityName" => "ERROR"
        "context" => [
          "exception" => Symfony\Component\HttpKernel\Exception\NotFoundHttpException {#578
            #message: "No route found for "GET https://kompetenz.am-gehoelz.de/robots.txt""
            #code: 0
            #file: "/var/www/html/vendor/symfony/http-kernel/EventListener/RouterListener.php"
            #line: 156
            -previous: Symfony\Component\Routing\Exception\ResourceNotFoundException {#609 …}
            -statusCode: 404
            -headers: []
            trace: {
              /var/www/html/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) {
              }
              /var/www/html/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 {#242 …}
                  ...: {
                    "kernel.request"
                    Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher {#87 …}
                  }
                }
              }
              /var/www/html/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 {#242 …}
                  $eventName: "kernel.request"
                  $dispatcher: Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher {#87 …}
                }
              }
              /var/www/html/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: [ …14]
                  $eventName: "kernel.request"
                  $event: Symfony\Component\HttpKernel\Event\RequestEvent {#242 …}
                }
              }
              /var/www/html/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 {#242 …}
                  $eventName: "kernel.request"
                }
              }
              /var/www/html/vendor/symfony/http-kernel/HttpKernel.php:159 {
                Symfony\Component\HttpKernel\HttpKernel->handleRaw(Request $request, int $type = self::MAIN_REQUEST): Response …
                › $event = new RequestEvent($this, $request, $type);
                › $this->dispatcher->dispatch($event, KernelEvents::REQUEST);
                › 
                arguments: {
                  $event: Symfony\Component\HttpKernel\Event\RequestEvent {#242 …}
                  $eventName: "kernel.request"
                }
              }
              /var/www/html/vendor/symfony/http-kernel/HttpKernel.php:76 {
                Symfony\Component\HttpKernel\HttpKernel->handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true): Response …
                › try {
                ›     return $response = $this->handleRaw($request, $type);
                › } catch (\Throwable $e) {
                arguments: {
                  $request: Symfony\Component\HttpFoundation\Request {#2 …}
                  $type: 1
                }
              }
              /var/www/html/vendor/symfony/http-kernel/Kernel.php:191 {
                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
                }
              }
              /var/www/html/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:35 {
                Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run(): int …
                › {
                ›     $response = $this->kernel->handle($this->request);
                › 
                arguments: {
                  $request: Symfony\Component\HttpFoundation\Request {#2 …}
                }
              }
              /var/www/html/vendor/autoload_runtime.php:32 {
                require_once …
                ›         ->getRunner($app)
                ›         ->run()
                › );
              }
              /var/www/html/public/index.php:5 {
                › 
                › require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
                › 
                arguments: {
                  "/var/www/html/vendor/autoload_runtime.php"
                }
              }
            }
          }
        ]
        "channel" => "request"
      ]
    ]
  ]
  -errorCount: [
    2 => 1
  ]
  -requestStack: Symfony\Component\HttpKernel\Debug\VirtualRequestStack {#140 …}
}