Silex PHP simple app rewrite

.htaccess

<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond %{REQUEST_URI} !^/app
    RewriteRule ^(/?)(.*) /app/$2 [L]
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteRule ^ app/index.php [L]
</IfModule>

Readme.txt

app root
├── app
│   ├── add_card.php
│   ├── add_card_process.php
│   ├── ...
│   ├── assets
│   │   ├── ap_btn_b.png
│   │   ├── clipboard.png
│   │   └── mozilla.pem
│   ├── ...
│   ├── index.php
│   ├── ...
│   └── users.php
└── vendor