Can not run Isaac Examples/ros/Navigation demo

try Isaac ROS2 Nav2 demo: #isaac-sim-app-tutorial-ros2-navigation
Host: Ubuntu 20.04
Isaac Sim : 2022.2.1 (omni.isaac.ros2_bridge-humble)
ROS2 in docker : Humble
Images: (github: NVIDIA-ISAAC-ROS/isaac_ros_common).

rviz error: No map received

pkg in container: /workspaces/ros2_workspace/src/navigation/cater_navigation

Hi @vinrougeed - Are you following this document for ROS2 navigation?

Without any modification to the demo, can receive odom/tf and other messages, but cannot receive map messages.