Changeset 1752
- Timestamp:
- 09/07/12 23:49:50 (11 years ago)
- Location:
- draft-ietf-httpbis/latest
- Files:
-
- 2 edited
Legend:
- Unmodified
- Added
- Removed
-
draft-ietf-httpbis/latest/p6-cache.html
r1751 r1752 843 843 </p> 844 844 <p id="rfc.section.2.p.3">The default <dfn>cache key</dfn> consists of the request method and target URI. However, since HTTP caches in common use today are typically limited to caching 845 responses to GET, m ostimplementations simply decline other methods and use only the URI as the key.845 responses to GET, many implementations simply decline other methods and use only the URI as the key. 846 846 </p> 847 847 <p id="rfc.section.2.p.4">If a request target is subject to content negotiation, its cache entry might consist of multiple stored responses, each differentiated … … 879 879 cache-specific behavior. 880 880 </p> 881 <p id="rfc.section.3.p.4">Note that, in normal operation, m ostcaches will not store a response that has neither a cache validator nor an explicit expiration881 <p id="rfc.section.3.p.4">Note that, in normal operation, many caches will not store a response that has neither a cache validator nor an explicit expiration 882 882 time, as such responses are not usually useful to store. However, caches are not prohibited from storing such responses. 883 883 </p> … … 1369 1369 case-insensitive. 1370 1370 </p> 1371 <p id="rfc.section.7.2.2.3.p.5"> <b>Note:</b> M ostHTTP/1.0 caches will not recognize or obey this directive. Also, no-cache response directives with field-names are often1371 <p id="rfc.section.7.2.2.3.p.5"> <b>Note:</b> Many HTTP/1.0 caches will not recognize or obey this directive. Also, no-cache response directives with field-names are often 1372 1372 handled by implementations as if an unqualified no-cache directive was received; i.e., the special handling for the qualified 1373 1373 form is not widely implemented. … … 1495 1495 <p id="rfc.section.7.3.p.8">Historically, HTTP required the Expires field-value to be no more than a year in the future. While longer freshness lifetimes 1496 1496 are no longer prohibited, extremely large values have been demonstrated to cause problems (e.g., clock overflows due to use 1497 of 32-bit integers for time values), and m ostcaches will evict a response far sooner than that. Therefore, senders ought1497 of 32-bit integers for time values), and many caches will evict a response far sooner than that. Therefore, senders ought 1498 1498 not produce them. 1499 1499 </p> -
draft-ietf-httpbis/latest/p6-cache.xml
r1751 r1752 444 444 The default <x:dfn>cache key</x:dfn> consists of the request method and 445 445 target URI. However, since HTTP caches in common use today are typically 446 limited to caching responses to GET, m ostimplementations simply decline446 limited to caching responses to GET, many implementations simply decline 447 447 other methods and use only the URI as the key. 448 448 </t> … … 499 499 </t> 500 500 <t> 501 Note that, in normal operation, m ostcaches will not store a response that501 Note that, in normal operation, many caches will not store a response that 502 502 has neither a cache validator nor an explicit expiration time, as such 503 503 responses are not usually useful to store. However, caches are not … … 1488 1488 </t> 1489 1489 <t> 1490 &Note; M ostHTTP/1.0 caches will not recognize or obey1490 &Note; Many HTTP/1.0 caches will not recognize or obey 1491 1491 this directive. Also, no-cache response directives with field-names are 1492 1492 often handled by implementations as if an unqualified no-cache directive … … 1739 1739 prohibited, extremely large values have been demonstrated to cause 1740 1740 problems (e.g., clock overflows due to use of 32-bit integers for 1741 time values), and m ostcaches will evict a response far sooner than1741 time values), and many caches will evict a response far sooner than 1742 1742 that. Therefore, senders ought not produce them. 1743 1743 </t>
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