Monahon, Peter B. wrote :
http://www.our-mediwiki-url.com/index.php?title=Special%3AAllpages&from= &namespace=1 ... but we cannot yet figure out how to make shorter, relative links, such as: index.php?title=Special%3AAllpages&from=&namespace=1 Special:Allpages&from=&namespace=1
if your objective is portability, you can simply change it to : {{SERVER}}{{localurl:Special:Allpages}}?&from=&namespace=1