server {
    listen       80;
    server_name  localhost;

    access_log  /var/log/nginx/log/host.access.log  main;
    root   /usr/share/nginx/html;  #原本这个设置是在下面localtion里面的

    location / {
        index  index.php index.html index.htm;
    }

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }

    location ~* \.php$ {
        fastcgi_index   index.php;
        fastcgi_pass    127.0.0.1:9000;
        include         fastcgi_params;
        fastcgi_param   SCRIPT_FILENAME    $document_root$fastcgi_script_name;  
        fastcgi_param   SCRIPT_NAME        $fastcgi_script_name;
    }
}

vi /etc/php-fpm.d/www.conf

<?php

phpinfo();

?>