192.168.137.1 - - [17/Nov/2020:02:39:50 +0800] "GET /favicon.ico HTTP/1.1" 400 650 "http://192.168.137.3:8080/" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.131 Safari/537.36" "-" "/usr/local/nginx/html/favicon.ico"
http://192.168.137.3:8080/
node2:/root#curl http://192.168.137.3:8080/
<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>nginx</center>
</body>
</html>