问公网IP无法访问web页面？

server {

    listen 80;

    root /usr/share/wordpress;

    location / {

        index index.php index.html index.htm;

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

    }

    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000

    location ~ .php$ {

        fastcgi_pass   127.0.0.1:9000;

        fastcgi_index  index.php;

        fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;

        include        fastcgi_params;

    }

}