Merge pull request #205027 from vmagelo/small-fixes

Address issues raised by read-behind.

Author: PRMerger-2

articles/app-service/tutorial-python-postgresql-app.md

@@ -69,9 +69,14 @@ pip install -r requirements.txt
 > [!NOTE]
 > If you are following along with this tutorial with your own app, look at the *requirements.txt* file description in each project's *README.md* file ([Flask](https://github.com/Azure-Samples/msdocs-flask-postgresql-sample-app/blob/main/README.md), [Django](https://github.com/Azure-Samples/msdocs-django-postgresql-sample-app/blob/main/README.md)) to see what packages you'll need.
 
-Set environment variables to specify how to connect to a local PostgreSQL instance.
+This sample application requires an *.env* file describing how to connect to your local PostgreSQL instance. Create an *.env* file as shown below using the *.env.sample* file as a guide. Set the value of `DBNAME` to the name of an existing database in your local PostgreSQL instance. This tutorial assumes the database name is *restaurant*. Set the values of `DBHOST`, `DBUSER`, and `DBPASS` as appropriate for your local PostgreSQL instance.
 
-This sample application requires an *.env* file describing how to connect to your local PostgreSQL instance. Create an *.env* file using the *.env.sample* file as a guide. Set the value of `DBNAME` to the name of an existing database in your local PostgreSQL instance. This tutorial assumes the database name is *restaurant*. Set the values of `DBHOST`, `DBUSER`, and `DBPASS` as appropriate for your local PostgreSQL instance.
+```
+DBNAME=<database name>
+DBHOST=<database-hostname>
+DBUSER=<db-user-name>
+DBPASS=<db-password>
+```
 
 For Django, you can use SQLite locally instead of PostgreSQL by following the instructions in the comments of the [*settings.py*](https://github.com/Azure-Samples/msdocs-django-postgresql-sample-app/blob/main/azureproject/settings.py) file.
 
@@ -110,14 +115,14 @@ python manage.py runserver
 
 ### [Flask](#tab/flask)
 
-In a web browser, go to the sample application at `http://localhost:5000` and add some restaurants and restaurant reviews to see how the app works.
+In a web browser, go to the sample application at `http://127.0.0.1:5000` and add some restaurants and restaurant reviews to see how the app works.
 
 :::image type="content" source="./media/tutorial-python-postgresql-app/run-flask-postgresql-app-localhost.png" alt-text="A screenshot of the Flask web app with PostgreSQL running locally showing restaurants and restaurant reviews.":::
 
 
 ### [Django](#tab/django)
 
-In a web browser, go to the sample application at `http://localhost:8000` and add some restaurants and restaurant reviews to see how the app works.
+In a web browser, go to the sample application at `http://127.0.0.1:8000` and add some restaurants and restaurant reviews to see how the app works.
 
 :::image type="content" source="./media/tutorial-python-postgresql-app/run-django-postgresql-app-localhost.png" alt-text="A screenshot of the Django web app with PostgreSQL running locally showing restaurants and restaurant reviews.":::