{ $scheme }: wildcard sources in ‘{ $directive }’ directives must include at least one non-generic sub-domain (e.g., *.example.com rather than *.com)
{ $scheme }: Wuraze ze zastupujucymi symbolami w direktiwach '{ $directive }' muse nanejmjenjej jadnu specifisku póddomenu wopśimowaś (na pś. *.example.com město *.com)