/var/www/ushark.net
/var/www/ushark.wang

http {
  include    /etc/nginx/mime.types;
  default_type application/octet-stream;
  log_format main '$remote_addr - $remote_user [$time_local] "$request" '
           '$status $body_bytes_sent "$http_referer" '
           '"$http_user_agent" "$http_x_forwarded_for"';
  access_log /var/log/nginx/access.log main;
  sendfile    on;
  #tcp_nopush   on;
  keepalive_timeout 65;
  #gzip on;
  include /etc/nginx/conf.d/*.conf;　　　＃主要是加入此行，如有则忽略
}

/etc/nginx/conf.d/ushark.net.conf
/etc/nginx/conf.d/ushark.wang.conf

server {
  listen    80;
  server_name  www.ushark.net;
  #charset koi8-r;
  #access_log /var/log/nginx/host.access.log main;
  root  /var/www/ushark.net/;
  if (!-e $request_filename){ 　　＃　rewrite可根据网站需要增删
      rewrite ^/(.*) /index.php last; 
  } 
  location / {
    index index.php index.html index.htm;
  }
  #error_page 404       /404.html;
  # redirect server error pages to the static page /50x.html
  #
  error_page  500 502 503 504 /50x.html;
  location = /50x.html {
    root  /var/www/ushark.net/;
  }
  # proxy the PHP scripts to Apache listening on 127.0.0.1:80
  #
  #location ~ \.php$ {
  #  proxy_pass  http://127.0.0.1;
  #}
  # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
  #
  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;
  }
  # deny access to .htaccess files, if Apache's document root
  # concurs with nginx's one
  #
  #location ~ /\.ht {
  #  deny all;
  #}
}

systemctl restart nginx

[root@bogon ~]#　vi 127.0.0.1    localhost.localdomain localhost
::1       localhost6.localdomain6 localhost6
127.0.0.1    www.ushark.net
127.0.0.1    www.ushark.wang