Nginx根據PC端和手機端跳轉不同的路徑

http      
{
	...
	server
	{
        listen       80; 
        server_name  localhost;

        location / {
            root   /opt/web/dist;
            if ($http_user_agent ~* (mobile|nokia|iphone|ipad|android|samsung|htc|blackberry)) { 
                  #手機端就跳轉手機端的部署路徑
                   root /opt/mobile/dist;
	        }
            index  index.html index.htm;
        }
 	}
}