Change apache log format to "combined" as default for Server Admin App (using HexEdit)

Open with HexEdit /System/Library/Server Settings/Apache.rasplug/Contents/MacOS/Apache
Under Options Menus select "Use Overwrite Mode"
Select Find "CustomLog"



Move curser in front of "%h %l %u %t \"r\" %>s %b" and type over 'combined'
followed by spaces until you eliminate all the other characters as shown above.
If it looks like below, save the file and quit HexEdit.



Set permissions to chmod 755, owner: root, group: wheel.
Kill process "serversettingsd" and restart apache. (Or just restart your computer.)