alanbriolat

server {
    listen       80;
    server_name  localhost;

    # ... other default site stuff, document root, etc. ...

    location ~ ^/~(?<userdir_user>.+?)(?<userdir_uri>/.*)?$ {
        alias   /home/$userdir_user/public_html$userdir_uri;
        index   index.html index.htm index.php;
        autoindex on;