HttpSubModule

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

= 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 '  '; sub_filter_once on; }

= Directives =

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


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

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