feat: add frp docker compose setup

frp/frps/frps.toml

@@ -0,0 +1,12 @@
+# {{ .Envs.XXX }} values are rendered from environment variables at startup
+bindPort = {{ .Envs.FRPS_BIND_PORT }}
+
+# Token must match the one configured on frpc
+auth.method = "token"
+auth.token = "{{ .Envs.FRPS_TOKEN }}"
+
+# Web dashboard (optional) - http://<server>:7500
+webServer.addr = "0.0.0.0"
+webServer.port = {{ .Envs.FRPS_DASHBOARD_PORT }}
+webServer.user = "{{ .Envs.FRPS_DASHBOARD_USER }}"
+webServer.password = "{{ .Envs.FRPS_DASHBOARD_PASSWORD }}"