The variable link above displays a page with each environment variable and the results of entering the variable in an echo directive. All of the SSI Environment Variables are defined, and can be used in the command. The server does not perform error checking to make sure your script didn't output horrible things like a GIF, so be careful. The config directive controls various aspects of the file parsing. When an error occurs, it is logged in the server's error log.
Valid tags are the same as with the include command.
The resulting format of this command is subject to the sizefmt parameter to the config command. 6k flastmod prints the last modification date of the specified file, subject to the formatting preference given by the timefmt parameter to config . Valid tags are the same as with the include command.