The .htaccess file could not be found in your installation directory.

Please create a .htaccess file in root directory of your instance.
The file should contain:

<IfModule mod_rewrite.c>
    Options +SymLinksIfOwnerMatch
    RewriteEngine On

    RewriteRule ^api/(.*?)$ install/index.php [L]

    RewriteRule ^assets/(.*?)$ assets/$1 [L]
    RewriteRule ^favicon.ico$ favicon.ico [L]
    RewriteRule ^bg.jpg$ bg.jpg [L]
</IfModule>
