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  2. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    401 Unauthorized Similar to 403 Forbidden, but specifically for use when authentication is required and has failed or has not yet been provided. The response must include a WWW-Authenticate header field containing a challenge applicable to the requested resource.

  3. Basic access authentication - Wikipedia

    en.wikipedia.org/wiki/Basic_access_authentication

    When the server wants the user agent to authenticate itself towards the server after receiving an unauthenticated request, it must send a response with a HTTP 401 Unauthorized status line [7] and a WWW-Authenticate header field. [8] The WWW-Authenticate header field for basic authentication is constructed as following:

  4. Persistent uniform resource locator - Wikipedia

    en.wikipedia.org/wiki/Persistent_uniform...

    PURLs allow third party control over both URL resolution and resource metadata provision. A URL is simply an address of a resource on the World Wide Web. A Persistent URL is an address on the World Wide Web that causes a redirection to another Web resource. If a Web resource changes location (and hence URL), a PURL pointing to it can be updated.

  5. HTTP 403 - Wikipedia

    en.wikipedia.org/wiki/HTTP_403

    A 403 status code can occur for the following reasons: [3] Insufficient permissions: The most common reason for a 403 status code is that the user lacks the necessary permissions to access the requested resource.

  6. Passenger plane forced to abort landing at DC airport the day ...

    www.aol.com/passenger-plane-forced-abort-landing...

    Upon first approach, Republic Airways Flight 4514 diverts from course, circles around, and lands during a second attempt at Reagan National Airport.

  7. Hanson dreams of working with Haim for brother-sister band ...

    www.aol.com/hanson-dreams-working-haim-brother...

    Hanson Talk ‘Underneath,’ Hair Tips and Dreams of Collabing With Haim. Back in 1997, the trio of brothers known as Hanson made their TODAY debut and have been dropping by Studio 1A ever since.

  8. HTTP 401 - Wikipedia

    en.wikipedia.org/?title=HTTP_401&redirect=no

    List of HTTP status codes#401; This page is a redirect. The following categories are used to track and monitor this redirect: From a code: ...

  9. There has been a mysterious doughnut shortage reported in Dunkin’ stores across several states, including Nebraska, Arizona, and New Mexico.