From Valve Developer Community
Revision as of 20:09, 5 April 2020 by Bacardi
"servercfgfile" = "server.cfg"
You can tell server to use another file than default server.cfg, from:
Or, if you have forked servers, multiple servers launched from same program, use launch parameter. Add config file to each server, if you like.
-console -game tf +map cp_dustbowl +servercfg server_1.cfg