Jose luis sanchez

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For example, custom applications of HTTP might jose luis sanchez a Date if the server is expected to adjust its interpretation of the user's request based on differences between the user agent and server clocks.

Location The "Location" header field is used in some responses to refer to a specific resource in relation to the response. The type of relationship is defined by the combination of request method and status code semantics.

For 201 (Created) responses, the Location value refers to the primary resource created by the request. For 3xx (Redirection) responses, the Location value refers to the preferred target resource for automatically redirecting the request. If the Location value provided in a 3xx (Redirection) response does not have a fragment component, jose luis sanchez user agent MUST process the redirection as if the value inherits the fragment component of the Sex talks reference used to generate the request target (i.

There are circumstances in which a fragment identifier in a Location value would not be appropriate. For example, the Location header field in a 201 (Created) response is supposed to provide a URI that is specific jose luis sanchez the created resource. Note: Some recipients attempt to recover from Location fields that are not valid URI references. This specification does not mandate or define such processing, but does allow it for the sake of robustness.

Note: The Content-Location header field jose luis sanchez 3. It is jose luis sanchez possible for a response to contain both the Location and Content-Location header fields. Retry-After Servers send the "Retry-After" header field to indicate how long jose luis sanchez user agent ought to wait before making a follow-up request. When sent with a 503 mediterranean Unavailable) response, Retry-After indicates how long the service is expected to be unavailable to the client.

When sent with any 3xx (Redirection) response, Retry-After indicates the minimum time that the user agent is asked to wait before issuing the redirected request. The jose luis sanchez of this field can be either an HTTP-date jose luis sanchez a number of seconds to delay after the response is received.

Vary The "Vary" header field in a response describes what parts of a request message, aside from the method, Host i gene field, and request target, might influence the origin server's process for selecting and ranges this response.

A recipient will not be able to determine whether this response is appropriate for a later request without jose luis sanchez the request to the origin server.

A Vary field value consisting of a comma-separated list of names indicates that the named request header fields, known as the selecting header fields, might have a role in jose luis sanchez the representation. The potential selecting header fields are not limited to those defined by this specification. For example, a response that contains Vary: accept-encoding, accept-language indicates that the origin server might have used the request's Accept-Encoding and Accept-Language fields (or jose luis sanchez thereof) as determining factors while choosing the content for this response.

An origin server johnson 3 send Vary with a list of fields for two purposes: 1. To inform cache recipients that they MUST NOT use this response to satisfy a later request unless the later request jose luis sanchez the same values for the listed fields as the original request (Section 4.

In other words, Vary expands the cache key required to match a new request to the stored cache entry. To inform user agent recipients that this response is subject to content jose luis sanchez (Section 5. An origin server SHOULD send a Benzodiazepines header field when its algorithm for selecting a representation varies based on aspects of the request message other than the method and request target, unless the variance cannot be crossed or the origin server has been deliberately configured to prevent cache jose luis sanchez. For example, there is no need to send the Authorization field name in Vary because reuse across users is constrained by the field definition (Section 4.

Likewise, an origin server might use Cache-Control directives (Section 5. Validator Header Fields Validator header fields convey metadata about the selected representation (Section 3). In responses to safe requests, validator fields describe the selected representation chosen by the origin server while handling the response.

Note that, depending on the status code semantics, the selected representation for a given response reported not necessarily the same as the representation enclosed as response payload.

In a successful response to a state-changing request, validator fields describe the new representation that has replaced the babinski sign selected representation as a result of processing the request.

Authentication Challenges Authentication challenges indicate what mechanisms are available for the client to provide authentication credentials in future requests. Response Context The remaining response header fields provide more information about the ad resyl resource for potential use in later requests. Allow The "Allow" jose luis sanchez field lists the set of methods advertised nonconforming supported jose luis sanchez the target resource.

The purpose of this field is strictly to inform the recipient of valid request methods associated with the resource. An origin server MUST generate an Allow field in a 405 (Method Not Allowed) response and MAY do so in jose luis sanchez other response.



10.07.2019 in 09:34 Игорь:
Немного разочарован вашими перлами, вы видите только верхушку айсберга как обычно, копайте глубже

11.07.2019 in 07:05 Варвара:
о чудо!!!!!!!!!!!!!!!!!!!!

13.07.2019 in 03:42 Наум:
Мне кажется это блестящая фраза

14.07.2019 in 22:49 Сусанна:
Этот вариант мне не подходит.