ngx_http_addition_module

Module ngx_http_addition_module

https://nginx.org/en/docs/http/ngx_http_addition_module.html

The ngx_http_addition_module module is a filter that adds text before and after a response. This module is not built by default, it should be enabled with the --with-http_addition_module configuration parameter.

Example Configuration

location / {
    add_before_body /before_action;
    add_after_body  /after_action;
}

Directives

add_before_body

Syntax: add_before_body uri;

Default: —

Context: http, server, location

Adds the text returned as a result of processing a given subrequest before the response body. An empty string ("") as a parameter cancels addition inherited from the previous configuration level.

add_after_body

Syntax: add_after_body uri;

Default: —

Context: http, server, location

Adds the text returned as a result of processing a given subrequest after the response body. An empty string ("") as a parameter cancels addition inherited from the previous configuration level.

addition_types

Syntax:addition_types mime-type ...;

Default: addition_types text/html;

Context: http, server, location

This directive appeared in version 0.7.9.

Allows adding text in responses with the specified MIME types, in addition to “text/html”. The special value “*” matches any MIME type (0.8.29).