Error 404 Not Found

GET https://hawking.computing.dcu.ie/robots.txt

IP
216.73.217.68
Profiled on
Token
6d4d84
Forwarded to ErrorController (89cf06)

Request / Response

Request

GET Parameters

None

POST Parameters

None

Uploaded Files

None

Request Attributes

Key Value
_remove_csp_headers 
true
_stopwatch_token 
"c1af0a"

Request Headers

Header Value
accept 
"*/*"
accept-encoding 
"gzip, br, zstd, deflate"
host 
"hawking.computing.dcu.ie"
user-agent 
"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
x-php-ob-level 
"1"

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 
"Sat, 18 Apr 2026 18:08:25 GMT"
vary 
"Accept"
x-debug-exception 
"No%20route%20found%20for%20%22GET%20https%3A%2F%2Fhawking.computing.dcu.ie%2Frobots.txt%22"
x-debug-exception-file 
"%2Fvar%2Fwww%2Fhawking%2Fvendor%2Fsymfony%2Fhttp-kernel%2FEventListener%2FRouterListener.php:156"
x-debug-token 
"6d4d84"
x-debug-token-link 
"https://hawking.computing.dcu.ie/_profiler/89cf06"
x-previous-debug-token 
"89cf06"
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
ACTIVITY_LOG_PATH 
"log/activity.log"
ADMIN_EMAILS 
"timothy.collett@dcu.ie,diarmuid.collins@dcu.ie,michael.scriney@dcu.ie,eugene.curran@dcu.ie"
APP_ENV 
"dev"
APP_SECRET 
"e6d949b7f93bae2f7464cbc28140221d"
APP_SHARE_DIR 
"var/share"
DATABASE_URL 
"pdo-mysql://soc-db:I Speak To Computing!@localhost:3306/soc?unix_socket=/var/run/mysqld/mysqld.sock"
DB_PASSWORD 
"I Speak To Computing!"
DB_SOCKET 
"/var/run/mysqld/mysqld.sock"
DB_USER 
"soc-db"
DEFAULT_URI 
"https://hawking.computing.dcu.ie"
JOBE_API_ROOT 
"http://localhost:4000/jobe/index.php/restapi"
LDAP_BIND_DN 
"uid=soc-bind,ou=profile,dc=computing,dc=dcu,dc=ie"
LDAP_BIND_PW 
"sammy4green2020"
LDAP_HOST 
"ldap.computing.dcu.ie"
LDAP_PORT 
"636"
MAILER_DSN 
"null://null"
MESSENGER_TRANSPORT_DSN 
"doctrine://default?auto_setup=0"
OIDC_CLIENT_ID 
"0bf7331b-7f3d-4fc5-ac45-e70bc6e21fa0"
OIDC_CLIENT_SECRET 
"QSO8Q~R5D913qtdKFjpdKIxtZTdY9G.VsHHQ9aMA"
OIDC_WELL_KNOWN_URL 
"https://login.microsoftonline.com/63ff6df4-9ea2-4e23-b6a9-b4c24dce2bbc/v2.0/.well-known/openid-configuration"
USERDIR_PREFIX 
"/home"
VAPID_PRIVATE_KEY 
"wm6-GMcpMXFUMEs3J43yc3rD5MKqYA4HsDarMTXh14M"
VAPID_PUBLIC_KEY 
"BBFumGSw8zkttouEk9pYW2ctqPGSoDsuADofj3MBcUIJ7jRLKKTKnQyQRA3tXVZ1cAaUKHP5GVpVSTn9-52EkLw"

Defined as regular env variables

Key Value
APP_DEBUG 
"1"
APP_PROJECT_DIR 
"/var/www/hawking"
APP_RUNTIME 
"Symfony\Component\Runtime\SymfonyRuntime"
APP_RUNTIME_OPTIONS 
[
  "project_dir" => "/var/www/hawking"
]
CONTEXT_DOCUMENT_ROOT 
"/var/www/hawking/public"
CONTEXT_PREFIX 
""
DOCUMENT_ROOT 
"/var/www/hawking/public"
FCGI_ROLE 
"RESPONDER"
GATEWAY_INTERFACE 
"CGI/1.1"
HOME 
"/var/www"
HTTPS 
"on"
HTTP_ACCEPT 
"*/*"
HTTP_ACCEPT_ENCODING 
"gzip, br, zstd, deflate"
HTTP_HOST 
"hawking.computing.dcu.ie"
HTTP_USER_AGENT 
"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
PATH 
"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
PHP_SELF 
"/index.php"
QUERY_STRING 
""
REMOTE_ADDR 
"216.73.217.68"
REMOTE_PORT 
"32167"
REQUEST_METHOD 
"GET"
REQUEST_SCHEME 
"https"
REQUEST_TIME 
1776535705
REQUEST_TIME_FLOAT 
1776535705.1354
REQUEST_URI 
"/robots.txt"
SCRIPT_FILENAME 
"/var/www/hawking/public/index.php"
SCRIPT_NAME 
"/index.php"
SERVER_ADDR 
"136.206.218.89"
SERVER_ADMIN 
"timothy.collett@dcu.ie"
SERVER_NAME 
"hawking.computing.dcu.ie"
SERVER_PORT 
"443"
SERVER_PROTOCOL 
"HTTP/1.1"
SERVER_SIGNATURE 
"<address>Apache/2.4.58 (Ubuntu) Server at hawking.computing.dcu.ie Port 443</address>\n"
SERVER_SOFTWARE 
"Apache/2.4.58 (Ubuntu)"
SSL_TLS_SNI 
"hawking.computing.dcu.ie"
SYMFONY_DOTENV_PATH 
"/var/www/hawking/.env"
SYMFONY_DOTENV_VARS 
"APP_ENV,APP_SECRET,APP_SHARE_DIR,DEFAULT_URI,DATABASE_URL,MESSENGER_TRANSPORT_DSN,MAILER_DSN,JOBE_API_ROOT,OIDC_WELL_KNOWN_URL,OIDC_CLIENT_ID,OIDC_CLIENT_SECRET,DB_USER,DB_PASSWORD,DB_SOCKET,USERDIR_PREFIX,LDAP_HOST,LDAP_PORT,LDAP_BIND_DN,LDAP_BIND_PW,VAPID_PUBLIC_KEY,VAPID_PRIVATE_KEY,ACTIVITY_LOG_PATH,ADMIN_EMAILS"
USER 
"www-data"
proxy-nokeepalive 
"1"

Sub Requests 1

ErrorController (token = 89cf06)

Key Value
_controller 
"error_controller"
_stopwatch_token 
"661d2e"
exception 
Symfony\Component\HttpKernel\Exception\NotFoundHttpException {#530
  #message: "No route found for "GET https://hawking.computing.dcu.ie/robots.txt""
  #code: 0
  #file: "/var/www/hawking/vendor/symfony/http-kernel/EventListener/RouterListener.php"
  #line: 156
  -previous: Symfony\Component\Routing\Exception\ResourceNotFoundException {#507 …}
  -statusCode: 404
  -headers: []
  trace: {
    /var/www/hawking/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/hawking/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 {
    }
    /var/www/hawking/vendor/symfony/event-dispatcher/EventDispatcher.php:206 {
      Symfony\Component\EventDispatcher\EventDispatcher->callListeners(iterable $listeners, string $eventName, object $event): void …
      ›     }
      ›     $listener($event, $eventName, $this);
      › }
    }
    /var/www/hawking/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);
      › }
    }
    /var/www/hawking/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 {
    }
    /var/www/hawking/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);
      › 
    }
    /var/www/hawking/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) {
    }
    /var/www/hawking/vendor/symfony/http-kernel/Kernel.php:193 {
      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 {
    }
    /var/www/hawking/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:35 {
      Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run(): int …
      › {
      ›     $response = $this->kernel->handle($this->request);
      › 
    }
    /var/www/hawking/vendor/autoload_runtime.php:32 {
      require_once …
      ›         ->getRunner($app)
      ›         ->run()
      › );
    }
    /var/www/hawking/public/index.php:5 {
      › 
      › require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
      › 
      arguments: {
        "/var/www/hawking/vendor/autoload_runtime.php"
      }
    }
  }
}
logger 
Symfony\Bridge\Monolog\Processor\DebugProcessor {#107
  -records: [
    2 => [
      [
        "timestamp" => 1776535705
        "timestamp_rfc3339" => "2026-04-18T18:08:25.151+00:00"
        "message" => "Uncaught PHP Exception Symfony\Component\HttpKernel\Exception\NotFoundHttpException: "No route found for "GET https://hawking.computing.dcu.ie/robots.txt"" at RouterListener.php line 156"
        "priority" => 400
        "priorityName" => "ERROR"
        "context" => [
          "exception" => Symfony\Component\HttpKernel\Exception\NotFoundHttpException {#530
            #message: "No route found for "GET https://hawking.computing.dcu.ie/robots.txt""
            #code: 0
            #file: "/var/www/hawking/vendor/symfony/http-kernel/EventListener/RouterListener.php"
            #line: 156
            -previous: Symfony\Component\Routing\Exception\ResourceNotFoundException {#507 …}
            -statusCode: 404
            -headers: []
            trace: {
              /var/www/hawking/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/hawking/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 {
              }
              /var/www/hawking/vendor/symfony/event-dispatcher/EventDispatcher.php:206 {
                Symfony\Component\EventDispatcher\EventDispatcher->callListeners(iterable $listeners, string $eventName, object $event): void …
                ›     }
                ›     $listener($event, $eventName, $this);
                › }
              }
              /var/www/hawking/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);
                › }
              }
              /var/www/hawking/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 {
              }
              /var/www/hawking/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);
                › 
              }
              /var/www/hawking/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) {
              }
              /var/www/hawking/vendor/symfony/http-kernel/Kernel.php:193 {
                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 {
              }
              /var/www/hawking/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:35 {
                Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run(): int …
                › {
                ›     $response = $this->kernel->handle($this->request);
                › 
              }
              /var/www/hawking/vendor/autoload_runtime.php:32 {
                require_once …
                ›         ->getRunner($app)
                ›         ->run()
                › );
              }
              /var/www/hawking/public/index.php:5 {
                › 
                › require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
                › 
                arguments: {
                  "/var/www/hawking/vendor/autoload_runtime.php"
                }
              }
            }
          }
        ]
        "channel" => "request"
      ]
    ]
  ]
  -errorCount: [
    2 => 1
  ]
  -requestStack: Symfony\Component\HttpKernel\Debug\VirtualRequestStack {#106 …}
}