ryandoherty/showslow — comment on commit 8936c13e5d5e7bd0660a0210ae20f08e9a4ba887
File: all.php line 261
By sergeychernyshev:

There should be a fall-back to non-rewritten version in case when mod_rewrite is not supported by a host - can be done by checking URLVERSIONREWRITE variable that is already set in .htaccess.