diff --git a/engine/tutorials/usingdocker.md b/engine/tutorials/usingdocker.md
index 5c7ad401fe..cfec30a00f 100644
--- a/engine/tutorials/usingdocker.md
+++ b/engine/tutorials/usingdocker.md
@@ -156,7 +156,7 @@ Suppose you want to test two Python applications: both bound to port 5000 inside
 their own containers. Without Docker's port mapping you could only access one at
 a time on the Docker host.
 
-So you can now browse to port 49155 in a web browser to see the application.
+So you can now browse to port 80 in a web browser to see the application.
 
 ![Screenshot of the running web application](webapp1.png).
 
diff --git a/engine/tutorials/webapp1.png b/engine/tutorials/webapp1.png
index 0c92ccd27f..e8cf245eea 100644
Binary files a/engine/tutorials/webapp1.png and b/engine/tutorials/webapp1.png differ