was specified for ./configure.

本模块可以在nginx的回应中查找和替换文本.在编译nginx时必需加上—with-http_sub_module option

例如:

指令

syntax:*sub_filter text substitution*

default:*none*

context:*http, server, location*

sub_filter 允许替换源文件里的多个文本（多次替换）匹配是非常快速的。替换必须包含变量，一个location只能一个替换规则.

sub_filter_once

syntax:*sub_filter_once on|off*

default:*sub_filter_once on*

context:*http, server, location*

sub_filter_once off allows to search and replace all matching lines, the default is replacing only the first one.

sub_filter_once off 允许查找替换所有匹配行，默认只替换第一个.

default:*sub_filter_types text/html*

context:*http, server, location*

sub_filter_types is used to specify which content types should be checked for sub_filter. The default is only text/html.

sub_filter_types用于指定替换sub_filter的类型，默认为text/html.

References

Original Documentation