%2$S: wildcard sources in ‘%1$S’ directives must include at least one non-generic sub-domain (e.g., *.example.com rather than *.com)
%2$S: sorgente da wildcard inte diretive ‘%1$S’ devan includde almeno un no-generico sotto-dòminio (prezenpio, *.ezenpio.com invece de *.com)