Ez a rule:
RewriteRule ^/(.*)$                 /document_engine.php    [QSA]

Es ezt csinalja (10-ig megy el, de csak 2 loop-ig raktam ide):
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1b9c680/initial] (2) init rewrite engine with requested uri /
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1b9c680/initial] (3) applying pattern '^/(.*)$' to uri '/'
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1b9c680/initial] (2) rewrite / -> /document_engine.php
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1b9c680/initial] (2) local path result: /document_engine.php
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1b9c680/initial] (2) prefixed with document_root to /home/ftp/szinvane
t.hu/public_html/document_engine.php
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1b9c680/initial] (1) go-ahead with /home/ftp/valami.hu/public_html/
document_engine.php [OK]
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1ba6850/initial/redir#1] (2) init rewrite engine with requested uri /p
hp4-cgi/
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1ba6850/initial/redir#1] (3) applying pattern '^/(.*)$' to uri '/php4-
cgi/'
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1ba6850/initial/redir#1] (2) rewrite /php4-cgi/ -> /document_engine.ph
p
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1ba6850/initial/redir#1] (2) local path result: /document_engine.php
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1ba6850/initial/redir#1] (2) prefixed with document_root to /home/ftp/
valami.hu/public_html/document_engine.php
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1ba6850/initial/redir#1] (1) go-ahead with /home/ftp/valami.hu/publ
ic_html/document_engine.php [OK]
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1ba7df8/initial/redir#2] (2) init rewrite engine with requested uri /p
hp4-cgi/php4-cgi/
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1ba7df8/initial/redir#2] (3) applying pattern '^/(.*)$' to uri '/php4-
cgi/php4-cgi/'
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1ba7df8/initial/redir#2] (2) rewrite /php4-cgi/php4-cgi/ -> /document_
engine.php
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1ba7df8/initial/redir#2] (2) local path result: /document_engine.php
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1ba7df8/initial/redir#2] (2) prefixed with document_root to /home/ftp/
valami.hu/public_html/document_engine.php
189.181.161.14 - - [18/May/2007:10:24:37 +0200] [valami.lofasz.hu/sid#e90c18][rid#1ba7df8/initial/redir#2] (1) go-ahead with /home/ftp/valami.hu/publ
ic_html/document_engine.php [OK]