One of the quirks of the old version of Pivot I used to run was that it generated its RSS and ATOM feeds as static XML files with the names /rss.xml and /atom.xml, respectively. Since upgrading to PivotX, which implements these news feeds in a standard fashion (i.e., with the URLs /rss and /atom) with some URL rewrites, everyone who was using the URLs generated by the old release was left out in the cold. I've been trying to set up mod_rewrite to transparently redirect requests for the old feeds to the new ones with an …

While going through my server logs tonight I keep seeing logfile entries like this:

a.b.c.d - - [13/Jan/2008:22:59:49 -0500] "GET /pivot/archive/2007/11/16/serious_vulnerability_found_in HTTP/1.0" 404 321 "http://drwho.virtadpt.net/archive/2007/11/16/serious_vulnerability_found_in" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; Win64; AMD64)"

Someone's going to articles on my website that exist, but then they're clicking a link someplace in the article that's sending them to the same URL prepended with the string /pivot, and I can't figure …