Mercurial > hg > nginx-site
comparison xml/en/docs/http/ngx_http_proxy_module.xml @ 2831:4add6ae1296f
Updated links to datatracker.ietf.org.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Wed, 26 Jan 2022 16:26:47 +0300 |
parents | 7041bddec07d |
children | 92e5dca02091 |
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2830:419b081fd2fa | 2831:4add6ae1296f |
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691 This has lower priority than using the directive parameters. | 691 This has lower priority than using the directive parameters. |
692 <list type="bullet" compact="no"> | 692 <list type="bullet" compact="no"> |
693 | 693 |
694 <listitem> | 694 <listitem> |
695 The | 695 The |
696 “<link url="https://tools.ietf.org/html/rfc5861#section-3">stale-while-revalidate</link>” | 696 “<link url="https://datatracker.ietf.org/doc/html/rfc5861#section-3">stale-while-revalidate</link>” |
697 extension of the <header>Cache-Control</header> header field permits | 697 extension of the <header>Cache-Control</header> header field permits |
698 using a stale cached response if it is currently being updated. | 698 using a stale cached response if it is currently being updated. |
699 </listitem> | 699 </listitem> |
700 | 700 |
701 <listitem> | 701 <listitem> |
702 The | 702 The |
703 “<link url="https://tools.ietf.org/html/rfc5861#section-4">stale-if-error</link>” | 703 “<link url="https://datatracker.ietf.org/doc/html/rfc5861#section-4">stale-if-error</link>” |
704 extension of the <header>Cache-Control</header> header field permits | 704 extension of the <header>Cache-Control</header> header field permits |
705 using a stale cached response in case of an error. | 705 using a stale cached response in case of an error. |
706 </listitem> | 706 </listitem> |
707 | 707 |
708 </list> | 708 </list> |
1319 <tag-name><literal>http_429</literal></tag-name> | 1319 <tag-name><literal>http_429</literal></tag-name> |
1320 <tag-desc>a server returned a response with the code 429 (1.11.13);</tag-desc> | 1320 <tag-desc>a server returned a response with the code 429 (1.11.13);</tag-desc> |
1321 | 1321 |
1322 <tag-name id="non_idempotent"><literal>non_idempotent</literal></tag-name> | 1322 <tag-name id="non_idempotent"><literal>non_idempotent</literal></tag-name> |
1323 <tag-desc>normally, requests with a | 1323 <tag-desc>normally, requests with a |
1324 <link url="https://tools.ietf.org/html/rfc7231#section-4.2.2">non-idempotent</link> | 1324 <link url="https://datatracker.ietf.org/doc/html/rfc7231#section-4.2.2">non-idempotent</link> |
1325 method | 1325 method |
1326 (<literal>POST</literal>, <literal>LOCK</literal>, <literal>PATCH</literal>) | 1326 (<literal>POST</literal>, <literal>LOCK</literal>, <literal>PATCH</literal>) |
1327 are not passed to the next server | 1327 are not passed to the next server |
1328 if a request has been sent to an upstream server (1.9.13); | 1328 if a request has been sent to an upstream server (1.9.13); |
1329 enabling this option explicitly allows retrying such requests; | 1329 enabling this option explicitly allows retrying such requests; |