diff --git a/containers/ruby-2-rails-5/.devcontainer/devcontainer.json b/containers/ruby-2-rails-5/.devcontainer/devcontainer.json
index e8bf6f1c25..7c2170f70e 100644
--- a/containers/ruby-2-rails-5/.devcontainer/devcontainer.json
+++ b/containers/ruby-2-rails-5/.devcontainer/devcontainer.json
@@ -9,7 +9,7 @@
 	},
 
 	// Uncomment the next line if you want to publish any ports.
-	// "appPort": ["80:80"],
+	// "appPort": ["3000:3000"],
 
 	// Uncomment the next line to run commands after the container is created.
 	// "postCreateCommand": "cd ${input:projectName} && bundle install",
diff --git a/containers/ruby-2-rails-5/.vscode/launch.json b/containers/ruby-2-rails-5/.vscode/launch.json
index 90f09285e6..7edfd72510 100644
--- a/containers/ruby-2-rails-5/.vscode/launch.json
+++ b/containers/ruby-2-rails-5/.vscode/launch.json
@@ -15,7 +15,7 @@
             "program": "bin/rails",
             "postDebugTask": "Delete test-project",
             // Setup debug binding IP and port.
-            "args": ["s", "-b", "0.0.0.0", "-p", "80"], 
+            "args": ["s", "-b", "0.0.0.0", "-p", "3000"], 
         }
     ]
 }
\ No newline at end of file
diff --git a/containers/ruby-2-rails-5/README.md b/containers/ruby-2-rails-5/README.md
index 740d2053e0..1022b6e560 100644
--- a/containers/ruby-2-rails-5/README.md
+++ b/containers/ruby-2-rails-5/README.md
@@ -39,8 +39,10 @@ This definition includes some test code that will help you verify it is working
 3. Start VS Code, press <kbd>F1</kbd>, and select **Remote-Containers: Open Folder in Container...**
 4. Select the `containers/ruby-2-rails-5` folder.
 5. After the folder has opened in the container, press <kbd>F5</kbd> to start the project.
-6. You should see "* Listening on tcp://0.0.0.0:80" in the Debug Console. Press <kbd>F1</kbd>. Select **Remote-Containers: Forward Porrt From Container...** then choose **Forward 80**,  and by browsing http://localhost/ you should see "Yay! You’re on Rails!".
-7. From here, you can add breakpoints or edit the contents of the `test-project` folder to do further testing.
+6. You should see "* Listening on tcp://0.0.0.0:3000" in the Debug Console. 
+7. Press <kbd>F1</kbd>. Select **Remote-Containers: Forward Port from Container...** then choose **Forward 3000**.
+8. By browsing http://localhost:3000/ you should see "Yay! You’re on Rails!".
+9. From here, you can add breakpoints or edit the contents of the `test-project` folder to do further testing.
 
 ## License