Mercurial > hg > nginx-site
diff xml/en/docs/http/ngx_http_limit_req_module.xml @ 1629:7945dac7ad47
Documented multiple limit_req support and inheritance rules.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Sat, 12 Dec 2015 01:06:27 +0300 |
parents | f15a983cac66 |
children | 6c96a644b0b3 |
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--- a/xml/en/docs/http/ngx_http_limit_req_module.xml +++ b/xml/en/docs/http/ngx_http_limit_req_module.xml @@ -10,7 +10,7 @@ <module name="Module ngx_http_limit_req_module" link="/en/docs/http/ngx_http_limit_req_module.html" lang="en" - rev="4"> + rev="5"> <section id="summary"> @@ -91,6 +91,31 @@ limit_req zone=one burst=5 nodelay; </example> </para> +<para> +There could be several <literal>limit_req</literal> directives. +For example, the following configuration will limit the processing rate +of requests coming from a single IP address and, at the same time, +the request processing rate by the virtual server: +<example> +limit_req_zone $binary_remote_addr zone=perip:10m rate=1r/s; +limit_req_zone $server_name zone=perserver:10m rate=10r/s; + +server { + ... + limit_req zone=perip burst=5 nodelay; + limit_req zone=perserver burst=10; +} +</example> + +</para> + +<para> +These directives are inherited from the previous level if and +only if there are no +<literal>limit_req</literal> +directives on the current level. +</para> + </directive>