Phpmyadmin + hash url & nginx rewrite

location /n2zq1A0rl1gWxbDj97ha/ {
        auth_basic "Enter password!";
        auth_basic_user_file /etc/nginx/pma.htpasswd;
        alias /usr/share/phpmyadmin/;
        index  index.php;
        location ~ \.php$ {
            fastcgi_pass unix:/var/run/php5-fpm.sock;
            fastcgi_index index.php;
            include fastcgi_params;
            fastcgi_param SCRIPT_FILENAME $request_filename;
            fastcgi_ignore_client_abort off;
        }
        location ~* \.(js|css|png|jpg|jpeg|gif|ico)$ {
            access_log    off;
            log_not_found    off;
            expires 1M;
        }
    }