realm+ws

 github地址：https://github.com/zhboner/realm/tree/master/examples

1   下载运行文件：wget -O realm.tar.gz https://github.com/zhboner/realm/releases/download/v2.4.6/realm-x86_64-unknown-linux-gnu.tar.gz && tar -xvf realm.tar.gz && chmod +x realm

github被屏蔽：wget -O realm.tar.gz https://mirror.ghproxy.com/https://github.com/zhboner/realm/releases/download/v2.4.6/realm-x86_64-unknown-linux-gnu.tar.gz && tar -xvf realm.tar.gz && chmod +x realm

2   去/root文件夹下新建config.toml文件，并写入（冒号前ip，冒号后端口）：

中转机

[[endpoints]]
listen = "127.0.0.1:10000"
remote = "127.0.0.1:20000"
remote_transport = "ws;host=example.com;path=/chat

落地机

[[endpoints]]
listen = "127.0.0.1:20000"
remote = "127.0.0.1:30000"
listen_transport = "ws;host=example.com;path=/chat

3   去/etc/systemd/system文件夹下新建realm.service文件，并写入：

[Unit]
Description=realm
After=network-online.target
Wants=network-online.target systemd-networkd-wait-online.service

[Service]
Type=simple
User=root
Restart=on-failure
RestartSec=5s
DynamicUser=true
WorkingDirectory=/root
ExecStart=/root/realm -c /root/config.toml

[Install]
WantedBy=multi-user.target

4   启动服务

systemctl daemon-reload
systemctl enable realm
systemctl restart realm
systemctl status realm