diff --git a/content/get-started/docker-concepts/building-images/writing-a-dockerfile.md b/content/get-started/docker-concepts/building-images/writing-a-dockerfile.md
index e5710028100c..3e10ca3707da 100644
--- a/content/get-started/docker-concepts/building-images/writing-a-dockerfile.md
+++ b/content/get-started/docker-concepts/building-images/writing-a-dockerfile.md
@@ -31,7 +31,7 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy in the source code
 COPY src ./src
-EXPOSE 5000
+EXPOSE 8080
 
 # Setup an app user so the container doesn't run as the root user
 RUN useradd app