Profile routing check
REQUEST_URI: /profiles/debug/profile-routing-check.php
SCRIPT_NAME: /profiles/debug/profile-routing-check.php
DOCUMENT_ROOT: /var/www/vhosts/eggy.net/httpdocs
profiles index exists: YES
profiles htaccess exists: YES

Test direct URL first:
/profiles/index.php?u=dan

Then test pretty URL:
/profiles/dan