<softupgrade xmlns="http://www.softaculous.com"> <setuplocation>upgrade/</setuplocation> <settings> <group> <heading>hidden</heading> <input type="hidden" name="dummy" value=""> </input> </group> </settings> <files> <exclude>mainfile.php</exclude> <exclude>install/*</exclude> <exclude>install/*/*</exclude> <exclude>install/*/*/*</exclude> <exclude>install/*/*/*/*</exclude> </files> </softupgrade>