location / {
        if ($request_method = OPTIONS) {
                        add_header Content-Length 0;
                        add_header Content-Type text/plain;
                        add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS";
                        add_header Access-Control-Allow-Origin '*'; #$http_origin;
                        add_header Access-Control-Allow-Headers "Authorization, Content-Type";
                        add_header Access-Control-Allow-Credentials true;
                        return 200;
        }

    try_files $uri $uri/ /index.php?$query_string;


}