Symfony on shared host 1and1

Clear Cache of local install
symfony freeze

in web/.htaccess

Options +FollowSymLinks +ExecCGI

  RewriteEngine On

  AddType x-mapp-php5 .php
  AddHandler x-mapp-php5 .php

  # UNCOMMENT the following line, if you are having trouble getting no_script_name to work
  #RewriteBase /

  # we skip all files with .something
  RewriteCond %{REQUEST_URI} \..+$
  RewriteCond %{REQUEST_URI} !\.html$
  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]

# big crash from our front web controller
ErrorDocument 500 "

Application error

symfony application failed to start properly"

in web/php.ini

magic_quotes_gpc = off
magic_quotes_runtime = off
magic_quotes_sybase = off

Do the switch in databases.yml and propel.ini