2.3.175 UnsetEnv
UnsetEnv specifies environment variables, specified in the SetEnv directive or the PassEnv directive, that are to be deleted from the environment variables passed to a CGI script.
Description
UnsetEnv specifies environment variables, specified in the SetEnv directive or the PassEnv directive, that are to be deleted from the environment variables passed to a CGI script.
Syntax
UnsetEnv environment_variable [environment_variable ...]
Locations where it can be written
httpsd.conf, <VirtualHost>, <Directory>, and .htaccess
Overwrite permission
FileInfo level
Example
UnsetEnv MY_ENV