swoole可以用80端口嗎

vim swotp.liuguofeng.com.conf

server
 {
 listen 80;
 server_name swotp.liuguofeng.com ;
 index index.html index.htm index.php default.html default.htm default.php;
 root /home/wwwroot/swoole_thinkphp.liuguofeng.com;
 location / {
 if (!-e $request_filename) {
 proxy_pass http://127.0.0.1:8811;
 }
 }
 }