If you control the destination server, you can also upper case the path. In the old days, Yahoo's build of Apache (yApache) included an option to automatically

If you control the destination server, you can also upper case the path. In the old days, Yahoo's build of Apache (yApache) included an option to automatically lower case urls before matching them. Super handy because lots of urls were coming in from print publications and you could never get publications to show urls properly, nor get users to type them in properly.