Having recently merged a number of separately configured sites into a single consolidated multisite, I found myself with URLs like:
...on all except the main site of the multisite configuration.
img_relocator allows me to just type things like:
<img src="somefile.png" />
... and still have these URLs be automagically generated, they still appear to those users who actually look at the URLs.
Abandon all hope, ye who enter here
With these sites running over Apache 2.x, mod_rewrite offers a simple way to rewrite the files URLs: in the Apache site definition file for the vhost describing the site, we can use: