[root@ChanDao-Server xxd]# ./xxd
[I] XXD v8.0.3 built at 2024-04-11 11:28:25 on commit 35aa347 is running 
[I] XXD runs the directory /opt/zbox/run/xxd 
[I] System: linux-amd64 
---------------------------------------- 
[InitHttp] E_BAD_RESPONSE: Unable to perform handshake with backend server.
Visit https://www.xuanim.com/book/xuanxuanserver/238.html#E_BAD_RESPONSE for troubleshooting hints.
Press Ctrl+C to exit this program