fix:修复bug

start-docker-cn.sh

@@ -26,14 +26,26 @@ fi
 export DOCKER_BUILDKIT=1
 export COMPOSE_DOCKER_CLI_BUILD=1
 
+find_free_port() {
+  local port="$1"
+  while lsof -nP -iTCP:"${port}" -sTCP:LISTEN >/dev/null 2>&1; do
+    port=$((port + 1))
+  done
+  echo "${port}"
+}
+
+HOST_PORT="$(find_free_port 5180)"
+export HOST_PORT
+
 echo "==> 使用国内镜像源构建并启动 VFXdemo"
 echo "    - Node 基础镜像: docker.m.daocloud.io"
 echo "    - npm registry: registry.npmmirror.com"
+echo "    - Host 端口: ${HOST_PORT}"
 
 "${COMPOSE_CMD[@]}" build --pull
 "${COMPOSE_CMD[@]}" up -d
 
 echo
-echo "启动完成: http://localhost:5180"
+echo "启动完成: http://localhost:${HOST_PORT}"
 echo "查看日志: ${COMPOSE_CMD[*]} logs -f"
 echo "停止服务: ${COMPOSE_CMD[*]} down"