From the Platform API

To run the server using a Platform API, as part of an argument to the RunMap() function, specify:

map [exec_command...]|@command_file
Option
Description
map
Specify the name of the compiled map (.mmc) file to run. If applicable, include the full path or a relative path to the directory that contains the map file.
exec_command
Specify any execution command and its associated options you want to override the settings compiled into the map file when the specified map is run.
command_file
Specify the name of a command file that contains a list of maps to execute. If applicable, include the full path or a relative path to the directory that contains the command file.