From 87148d1182dfa37658fe3e47f3d813af07dec54f Mon Sep 17 00:00:00 2001
From: bjoernellens1 <64093272+bjoernellens1@users.noreply.github.com>
Date: Mon, 23 Oct 2023 12:11:23 +0200
Subject: [PATCH] Update my_example.Dockerfile

---
 docker/my_example.Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docker/my_example.Dockerfile b/docker/my_example.Dockerfile
index 18682e4..1164b99 100644
--- a/docker/my_example.Dockerfile
+++ b/docker/my_example.Dockerfile
@@ -12,8 +12,8 @@ FROM osrf/ros:${ROS_DISTRO}-desktop as base
 SHELL ["/bin/bash", "-c"] # change shell to bash because of better compatibility (standard shell would be sh otherwise).
 
 # First checks
-RUN echo "Underlay WS: ${UNDERLAY_WS}"
-RUN echo "Overlay WS: ${Overlay_WS}"
+RUN echo "Underlay WS: \${UNDERLAY_WS}"
+RUN echo "Overlay WS: \${OVERLAY_WS}"
 
 # Create Colcon workspace with external dependencies
 RUN mkdir -p ${UNDERLAY_WS}/src