HTACCESS Замените параметр URL -адресом на праметер SLASH
RewriteEngine On
RewriteBase /
RewriteRule ^edit/id/([0-9]+)/?$ edit.php?id=$1 [NC,QSA,L]
Wandering Whale
RewriteEngine On
RewriteBase /
RewriteRule ^edit/id/([0-9]+)/?$ edit.php?id=$1 [NC,QSA,L]