云
Please check if your linux server can be accessed by a client running frpc.
https://github.com/fatedier/frp/blob/a72259c604f23a077f6030f1b141a80ce060f1c3/conf/systemd/frpc.service#L1-L15 https://github.com/fatedier/frp/blob/a72259c604f23a077f6030f1b141a80ce060f1c3/conf/systemd/frpc%40.service#L1-L15 https://github.com/fatedier/frp/blob/a72259c604f23a077f6030f1b141a80ce060f1c3/conf/systemd/frps.service#L1-L14 https://github.com/fatedier/frp/blob/a72259c604f23a077f6030f1b141a80ce060f1c3/conf/systemd/frps%40.service#L1-L14
https://github.com/fatedier/frp/blob/293003fcdb6a090f9e2919b8e7d1224ab1e41549/conf/frps_full.ini#L3-L6 or [yongboy/bindp](https://github.com/yongboy/bindp)
测试端口是否**真正**打开
无法复现 
依你的配置来看，frp转发tcp，由此可明确502发生在你的nginx上，请检查你的配置
You may need [XTCP](https://github.com/fatedier/frp#expose-your-service-privately). But as far as I know, CSGO can't be forwarded well. If this only serves you and your friends, consider using zerotier to set up a...
The system cannot find frpc.ini, Try creating and editing it. And learn how to understand the error message thrown.
# frpc.ini [common] server_addr = x.x.x.x server_port = 7000 [ssh] type = tcp local_ip = 127.0.0.1 local_port = 22 remote_port = 6000
参考ml，安全性问题太大，几乎不会添加 https://github.com/CaaMoe/MultiLogin/issues/17 > 基于分析 yggdrasil 机制，服务器验证失败的前提是客户端验证成功。这不是我们能控制得了的。有关于混合验证登入插入离线登入，这样做风险太大。