用命令：nohup tiup playground & .在nohup.log 日志里面2023/04/10 08:38:51 http: panic serving 127.0.0.1:41800: runtime error: invalid memory address or nil pointer dereference
用命令：nohup tiup playground & .在nohup.log 日志里面2023/04/10 08:38:51 http: panic serving 127.0.0.1:41800: runtime error: invalid memory address or nil pointer dereference