# time out connections earlier, 300 is too much
Timeout 150
# clients may keep alive existing connections
KeepAlive On
MaxKeepAliveRequests 120
KeepAliveTimeout 15

# switch off hostname lookups, that needs some time
HostnameLookups Off

MinSpareServers 6
MaxSpareServers 8
StartServers 10
# 10 clients should be enough, but for peaks 50 might be good.
# depends on your memory, 50 works for 2GB memory
MaxClients 50
# dont set this to a value too low:
MaxRequestsPerChild 1500

<IfModule mod_expires.c>
<IfModule mod_headers.c>
    ExpiresActive On
    # dont cache html as people wont get page updates:
    # ExpiresByType text/html "access plus 1 month"
    ExpiresByType text/css "access plus 6 month"
    ExpiresByType text/javascript "access plus 6 month"
    ExpiresByType image/gif "access plus 6 month"
    ExpiresByType image/jpeg "access plus 6 month"
    ExpiresByType image/png "access plus 6 month"

    <Files ~ "\.(js|css|gif|jpe?g|png)$">
        Header append Cache-Control "public"
    </Files>
</IfModule>
</IfModule>

<IfModule mod_limitipconn.c>
        Customlog /var/log/nameofvirtualhost-access-denied.log combined env=LIMITIP
        <Location />
                MaxConnPerIP 10
                NoIPLimit img/*
        </Location>
</IfModule>