Error pages of inform visitors about issues when they try to access a website. If an error page for the website is not defined the user will see a standard error page of the web browser.
Every issue has its own status code and error page.
To customize an error page, perform the following steps:
Go to Domains → WWW-domains → Errors → Add.
Select a Code :
400 Bad Request — invalid request to the server.
401 Unauthorized — user authentication is required
402 Payment Required — insufficient funds to send a request.
403 Forbidden — the server has refused the request.
404 Not Found — the server doesn’t find anything on the requested location.
405 Method Not Allowed — the method specified in the request is not supported.
406 Not Acceptable — invalid parameters in the request heading.
407 Proxy Authentication Required — the client must first authenticate itself with the proxy.
408 Request Timeout — the server timed out waiting for the request.
409 Conflict — the request could not be processed because of conflict in the current state of the resource,
411 Length Required — the heading doesn't contain the Content-Length parameter.
412 Precondition Failed — the server does not meet one of the preconditions for the request.
413 Request Entity Too Large — the request is larger than the server is able to process.
414 Request-URI Too Long — the request is too long for the server to process.
415 Unsupported Media Type — the request has a media type which the server does not support.
416 Requested Range Not Satisfiable — the client has asked for a portion of the file, but the server cannot supply that portion.
417 Expectation Failed — the server cannot meet the requirements of the Expect request-header field.
500 Internal Server Error — internal server error.
501 Not Implemented — the server cannot fulfill the request.
502 Bad Gateway — invalid gateway.
503 Service Unavailable — the service is currently unavailable.
504 Gateway Timeout — the server was acting as a gateway and did not receive a timely response from the upstream server.
505 HTTP Version Not Supported — the server does not support the HTTP protocol version used in the request
Enter the URL of the error page. An internal URL (on the same WWW-domain) must begin with "/". E.g.: "/errpages/404.html". An external URL must begin with "http://" or "https://". E.g., "http://errorpageexample.com/404.htm".
For error 401 you can enter only the internal URL. This is a relative path to one of the files in the WWW-domain directory.