Alias /webaccess /usr/share/zarafa-webaccess

    RewriteEngine On
    RewriteCond %{SERVER_PORT} 80
    RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [R,L]

<Directory /usr/share/zarafa-webaccess/>
    DirectoryIndex index.php
    Options -Indexes +FollowSymLinks
    AllowOverride Options

    Order allow,deny
    Allow from all
</Directory>