.htaccess

<Files *>
deny from all
</Files>

<Files *.png>
allow from all
</Files>

<Files *.css>
allow from all
</Files>

<Files *.js>
allow from all
</Files>

<Files *.html>
allow from all
</Files>

<Files *.php>
allow from all
</Files>

<Files *.i18n>
deny from all
</Files>

<Files *.i18n/*>
deny from all
</Files>

#DirectoryIndex index.php index.html