mod_env - Apache HTTP Server

Apache HTTP Server Version 2.2

Apache > HTTP Server > Documentation > Version 2.2 > Modules

# Apache Module mod_env

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Description: | Modifies the environment which is passed to CGI scripts and SSI pages
Status: | Base
Module Identifier: | env_module
Source File: | mod_env.c

### Summary

This module allows for control of the environment that will be provided to CGI scripts and SSI pages. Environment variables may be passed from the shell which invoked the `httpd` process. Alternatively, environment variables may be set or unset within the configuration process.

### Directives

### See also

- Environment Variables

## PassEnv Directive

Description: | Passes environment variables from the shell
Syntax: | `PassEnv env-variable [env-variable] ...`
Context: | server config, virtual host, directory, .htaccess
Override: | FileInfo
Status: | Base
Module: | mod_env

Specifies one or more environment variables to pass to CGI scripts and SSI pages from the environment of the shell which invoked the `httpd` process.

### Example

`PassEnv LD_LIBRARY_PATH`

## SetEnv Directive

Description: | Sets environment variables
Syntax: | `SetEnv env-variable value`
Context: | server config, virtual host, directory, .htaccess
Override: | FileInfo
Status: | Base
Module: | mod_env

Sets an environment variable, which is then passed on to CGI scripts and SSI pages.

### Example

`SetEnv SPECIAL_PATH /foo/bin`

## UnsetEnv Directive

Description: | Removes variables from the environment
Syntax: | `UnsetEnv env-variable [env-variable] ...`
Context: | server config, virtual host, directory, .htaccess
Override: | FileInfo
Status: | Base
Module: | mod_env

Removes one or more environment variables from those passed on to CGI scripts and SSI pages.

### Example

`UnsetEnv LD_LIBRARY_PATH`

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