Topic on Extension talk:AutoSitemap

There is an answer in the extension docs

Someone can help me pls. When I try to generate a new sitemap.xml when editig or creating a new page it shows up: Cannot write to sitemap.xml.tmpcb70ac9268d09b5dc17297441c9ff751.tmp.

"Your MediaWiki folder should be permitted for write operations (chmod +w with chown apache or chown nginx)."