参考文章
http://blog.csdn.net/sfdst/article/details/68063992
配置
需求：在实际生产环境中有这样的需求，当访问www.aaa.com重定向至www.bbb.com
修改nginx配置文件
server {
listen 80;
server_name web1.wangfang.com;
if ($host = "web1.wangfang.com"){
rewrite ^/(.*)$ http://web2.wangfang.com/$1 permanent;
}
location / {
root html/web1;
index index.html index.htm;
}
}
验证
curl -I http://web1.wangfang.com
HTTP/1.1 301 Moved Permanently
Server: Tengine/1.5.1
Date: Wed, 03 Jan 2018 03:56:38 GMT
Content-Type: text/html
Content-Length: 284
Connection: keep-alive
Location: http://web2.wangfang.com/
当访问web1.wangfang.com 301重定向至web2.wangfang.com
