Du benutzt Apache 2.2 Rules.
In Apache 2.4 is RewriteLog in der htaccess nicht mehr erlaubt, das muss in der vhost-configuration drin sein sonst errort er. Allerdings kann ich dir diesen Log hier präsentieren:


[Thu Feb 18 09:20:13.084557 2016] [rewrite:trace3] [pid 8885] mod_rewrite.c(475): [client 66.249.64.92:62899] 66.249.64.92 - - [.biz/sid#7fd12d280f48][rid#7fd12cfa18b0/initial/redir#1] [perdir /var/www/] strip per-dir prefix: /var/www/index.php -> index.php
[Thu Feb 18 09:20:13.084621 2016] [rewrite:trace3] [pid 8885] mod_rewrite.c(475): [client 66.249.64.92:62899] 66.249.64.92 - - [.biz/sid#7fd12d280f48][rid#7fd12cfa18b0/initial/redir#1] [perdir /var/www/] applying pattern '^user/(.*).html$' to uri 'index.php'
[Thu Feb 18 09:20:13.084670 2016] [rewrite:trace1] [pid 8885] mod_rewrite.c(475): [client 66.249.64.92:62899] 66.249.64.92 - - [.biz/sid#7fd12d280f48][rid#7fd12cfa18b0/initial/redir#1] [perdir /var/www/] pass through /var/www/index.php