Network Working GroupP. McManus
Intended status: Standards TrackJanuary 12, 2017
Expires: July 16, 2017

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world best 100 free dating sites The immutable HTTP response Cache-Control extension allows servers to identify resources that will not be updated during their freshness lifetime. This assures that a client never needs to revalidate a cached fresh resource to be certain it has not been modified.partnersuche mit kind

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text für partnersuche Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet-Drafts as reference material or to cite them other than as “work in progress”.wie finde ich die richtige partnerin

text partnersuche This Internet-Draft will expire on July 16, 2017.urlaub buchen single mit 2 kindern

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witziger text für partnersuche Copyright © 2017 IETF Trust and the persons identified as the document authors. All rights reserved.all online dating sites world's largest dating directory

origineller text für partnersuche This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (world's biggest online dating site) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Code Components extracted from this document must include Simplified BSD License text as described in Section 4.e of the Trust Legal Provisions and are provided without warranty as described in the Simplified BSD License.partnervermittlung köln

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free black singles The HTTP freshness lifetime [RFC7234] caching attribute specifies that a client may safely reuse a response to satisfy future requests over a specific period of time. It does not specify that the resource will be not be modified during that period.singlebörse innsbruck kostenlos

free online dating sites in england For instance, a front page newspaper photo with a freshness lifetime of one hour would mean that no user should see a photo more than one hour old. However, the photo could be updated at any time resulting in different users seeing different photos depending on the contents of their caches for up to one hour. This is compliant with the caching mechanism defined in [RFC7234].dating apps that require facebook

online dating sites in uk Users that need to confirm there have been no updates to their current cached resources typically invoke the reload (or refresh) mechanism in the user agent. This in turn generates a conditional request [RFC7232] and either a new representation or, if unmodified, a 304 response [RFC7231] is returned. A user agent that manages HTML and its dependent sub-resources may issue hundreds of conditional requests to refresh all portions of a common HTML page [REQPERPAGE].100 free online dating site in uk

partnersuche in der ukraine Through the use of the versioned URL design pattern some content providers never create more than one variant of a sub-resource. When these resources need an update they are simply published under a new URL, typically embedding a variant identifier in the path, and references to the sub-resource are updated with the new path online dating websites in uk

100 free dating sites no credit card australia For example, might be updated and republished as and the html that references it is changed at the same time. This design pattern allows a very large freshness lifetime to be applied to the sub-resource without guessing when it will be updated in the chat rooms for singles without registration

single parent dating sites for free Unfortunately, the user-agent is not aware of the versioned URL design pattern. User driven refresh events still translate into wasted conditional requests for each sub-resource as each will return 304 christian chat rooms for singles with no registration

single parent dating site philippines The immutable HTTP response Cache-Control extension allows servers to identify resources that will not be updated during their freshness lifetime. This effectively instructs the client that any conditional request for a previously served variant of that resource may be safely skipped without worrying that it has been top 100 best selling singles of all time

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free chat dating australia When present in an HTTP response, the immutable Cache-Control extension indicates that the origin server MUST NOT update the representation of that resource during the freshness lifetime of the response.einen partner fürs leben finden

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mature and single dating site The immutable extension takes no arguments and if any arguments are present they have no meaning. Multiple instances of the immutable extension are equivalent to one instance. The presence of an immutable Cache-Control extension in a request has no gay online dating sites

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single parent dating ireland An immutable response has the same semantic meaning for proxy clients as it does for User-Agent based clients and they therefore MAY also presume a conditional revalidation for a response marked immutable would return 304. A proxy client who uses immutable to anticipate a 304 response may choose whether to reply with a 304 or 200 to its requesting dating sites usa

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list of free dating site like facebook The immutable mechanism acts as form of soft pinning and, as with all pinning mechanisms, creates a vector for amplification of cache corruption incidents. These incidents include cache poisoning attacks. Three mechanisms are suggested for mitigation of this risk:landwirt singlebörse

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free dating websites like facebook [RFC7234] sections 7.1 and 7.1.2 require registration of the immutable extension in the “Hypertext Transfer Protocol (HTTP) Cache Directive Registry” with IETF Review.partnersuche rhein main gebiet

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online partnerbörsen erfahrungen Thank you to Ben Maurer for partnership in developing and testing this idea. Thank you to Amos Jeffries for help with proxy interactions.russian dating site pictures weird

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best free dating website uk Normative References

Fielding, R., Ed. and J. Reschke, Ed., “free dating website uk”, RFC 7231, best dating websites international, June 2014, <best international christian dating sites>.
Fielding, R., Ed. and J. Reschke, Ed., “best international dating sites review”, RFC 7232, best international dating sites 2013, June 2014, <single mom dating australia>.
Fielding, R., Ed., Nottingham, M., Ed., and J. Reschke, Ed., “single parents dating sites in kenya”, RFC 7234, single parents dating sites ireland, June 2014, <free online chat dating games>.

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partnerbörsen online Patrick McManus
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