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<span style="color:red">WARNING: this article is obsoleted. Please refer to http://nginx.org/en/docs/ for the latest official documentation.</span>
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= Synopsis =
 
= Synopsis =
  

Latest revision as of 11:16, 10 April 2014


WARNING: this article is obsoleted. Please refer to http://nginx.org/en/docs/ for the latest official documentation.

Contents

Synopsis

This module can search and replace text in the nginx response. It is only available if the

--with-http_sub_module option

was specified for ./configure.

Example:

location / {
  sub_filter      </head>
  '</head><script language="javascript" src="$script"></script>';
  sub_filter_once on;
}

Directives

sub_filter

Syntax: sub_filter string replacement
Default:
Context: http
server
location
Reference:sub_filter


sub_filter allows replacing some text in the nginx response with some other text, independently of the source of the data. The matching is case-insensitive. Substitution text may contain variables. Only one substitution rule per location is supported.

sub_filter_once

Syntax: sub_filter_once on | off
Default: on
Context: http
server
location
Reference:sub_filter_once


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

sub_filter_types

Syntax: sub_filter_types mime-type ...
Default: text/html
Context: http
server
location
Reference:sub_filter_types


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

References

Original Documentation