||Redirection to a new URL.
||Use local copy. The requested document will be retrieved from the client's cache.
||Unauthorized. The user asked for a document and did not provide a username or password.
||Forbidden. Access is explicitly denied.
||Not found. This message can also be used to deny access to a resource or to imply to a user that
the resource does not exist.
||Server error. A server-related error has occurred and the system administrator should check the error log.
||Certificate has expired (this applies to secure servers only).