Wikimedia Bugzilla is closed!

mobile users can be redirected to a non-existant www.m.project.org domain

Unsure if this is a new issue since switch from squid to varnish. Also, don't know who exactly to blame (varnish vcl or apache conf?)

$ curl -vsL -A ANDROID https://wikipedia.org/wiki/foo 2>&1 >/dev/null | egrep -e '^< HTTP/1' -e '^< Location: ' -e $'^\* (Issue another request to this URL:|getaddrinfo\(3\) failed for|Couldn\'t resolve host)'
< HTTP/1.1 301 Moved Permanently
< Location: http://www.wikipedia.org/wiki/foo
* Issue another request to this URL: 'http://www.wikipedia.org/wiki/foo'
< HTTP/1.1 302 Found
< Location: http://www.m.wikipedia.org/wiki/foo
* Issue another request to this URL: 'http://www.m.wikipedia.org/wiki/foo'
* getaddrinfo(3) failed for www.m.wikipedia.org:80
* Couldn't resolve host 'www.m.wikipedia.org'