In the official installation guide you are told to create a soft link as follows:
ln -sf /usr/local/lsws/lsphp73/bin/lsphp /usr/local/lsws/fcgi-bin/lsphp5
1. Is this optional (i.e. only if you plan to use fcgi), or required? I see no overview presented of OSL's architecture. I have only ever...