mecze sie z instalacja symfony 1.4 na serwerze wirtualnym w ovh

utworzylem sobie katalog z projektem , wiec sciezka wyglada tak:




stworyzlem taki htaccess

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SetEnv PHP_VER 5
Options +FollowSymLinks +ExecCGI
 
<IfModule mod_rewrite.c>
  RewriteEngine On
 
  # we skip all files with .something
  RewriteCond %{REQUEST_URI} \..+$
  RewriteCond %{REQUEST_URI} !\.html$
  RewriteCond %{REQUEST_URI} !frontend_dev\.php
  RewriteRule .* - [L]
 
  # we check if the .html version is here (caching)
  RewriteRule ^$ /index.html [QSA]
  RewriteRule ^([^.]+)$ /$1.html [QSA]
  RewriteCond %{REQUEST_FILENAME} !-f
 
  # no, so we redirect to our front web controller
  RewriteRule ^(.*)$ /index.php [QSA,L]
  RewriteRule ^frontend_dev\.php/(.*)$ /frontend_dev.php [QSA,L]
 
</IfModule>
 
# big crash from our front web controller
ErrorDocument 500 "<h2>Application error</h2>symfony application failed to start properly"[QSA,L]
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do katalogu podpiea jets ubdomena: projekt.domena.pl

i dostaje blad 500 Internal Server Error



ktos moze mi poradzic jak to zainstalowac ?