-# worker MPM
-# StartServers: initial number of server processes to start
-# MaxClients: maximum number of simultaneous client connections
-# MinSpareThreads: minimum number of worker threads which are kept spare
-# MaxSpareThreads: maximum number of worker threads which are kept spare
-# ThreadsPerChild: constant number of worker threads in each server process
-# MaxRequestsPerChild: maximum number of requests a server process serves