This used to work, but recently (last few months, sorry can't be more specific) stopped working.
The rewrite for favicon.ico still works, and the same rewrite does work for non-Wikipedia sites.
- https://en.wikipedia.org/apple-touch-icon.png - 404 Not Found
- https://en.wikipedia.org/favicon.ico - OK
- https://en.wikipedia.org/robots.txt - OK
- https://nl.wikipedia.org/apple-touch-icon.png - 404 Not Found
- https://nl.wikipedia.org/favicon.ico - OK
- https://nl.wikipedia.org/robots.txt - OK
- https://commons.wikimedia.org/apple-touch-icon.png - OK
- https://commons.wikimedia.org/favicon.ico - OK
- https://commons.wikimedia.org/robots.txt - OK
Should be covered by https://github.com/wikimedia/operations-puppet/blob/812f280d16acfe3083259e8dfa7ce12ebf71da87/modules/mediawiki/files/apache/sites/public-wiki-rewrites.incl#L7-L10
# Configurable favicon RewriteRule ^/favicon\.ico$ /w/favicon.php [L] # Configurable apple-touch-icon.png RewriteRule ^/apple-touch-icon\.png$ /w/touch.php [L]