Reduce Apache memory usage

KeepAlive On
KeepAliveTimeout 3

StartServers 2
MinSpareServers 2
MaxSpareServers 5
ServerLimit 10
MaxClients 10
MaxRequestsPerChild 100

StartServers 2
MaxClients 10
MinSpareThreads 2
MaxSpareThreads 10
ThreadsPerChild 5
MaxRequestsPerChild 100