第一步配置nginx.conf

   

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server {
         listen       80;
         server_name  localhosttest.com;
         #新配置的root路径
         root          /usr/html/wwww ;
         #charset koi8-r;
         #access_log  logs/host.access.log  main;
         location / {
            #注释掉原root路径，使用上面配置的root路径
            # root   html;
             index  index.html index.htm;
         }
         #匹配错误页面
         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   html;
         }

   第二步配置新的root

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[root@localhost wwww] # mkdir /usr/html/wwww -pv
[root@localhost wwww] # vim index.html
<!DOCTYPE html>
<html lang= "en"  xmlns= "http://www.w3.org/1999/xhtml" >
< head >
     <meta charset= "utf-8"  />
     <title>New Document< /title >
     <meta name= "generator"  content= "EverEdit"  />
     <meta name= "author"   content= ""  />
     <meta name= "keywords"  content= ""  />
     <meta name= "description"  content= ""   />
< /head >
<body>
<h>这是第一个HTML< /h >
                    
< /body >
< /html >

   第三步配置hosts

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[root@localhost wwww] # vim /etc/hosts
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4 localhosttest.com
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6

   第四步重启Nginx：

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[root@localhost nginx] # kill -HUP $(cat /var/run/nginx/nginx.pid)
访问：http: //localhosttest .com