feat: add frp docker compose setup

frp/frpc/frpc.toml

@@ -0,0 +1,29 @@
+# {{ .Envs.XXX }} values are rendered from environment variables at startup
+serverAddr = "{{ .Envs.FRPS_SERVER_ADDR }}"
+serverPort = {{ .Envs.FRPS_SERVER_PORT }}
+
+# Token must match the one configured on frps
+auth.method = "token"
+auth.token = "{{ .Envs.FRPS_TOKEN }}"
+
+# Admin UI (optional) - http://127.0.0.1:7400
+webServer.addr = "127.0.0.1"
+webServer.port = 7400
+
+# Proxies: the tunnels to create. Edit / add entries for your own services.
+
+# Example: expose local SSH (port 22) as <frps-server>:6000
+[[proxies]]
+name = "ssh"
+type = "tcp"
+localIP = "127.0.0.1"
+localPort = 22
+remotePort = 6000
+
+# Example: expose a local web service (port 8080) as <frps-server>:8080
+[[proxies]]
+name = "web"
+type = "tcp"
+localIP = "127.0.0.1"
+localPort = 8080
+remotePort = 8080