Tech Tips

How to Use Azure App Service for Your First Web App

Md Sojib Mia

— 3 min read
Share
A laptop displaying the Azure App Service dashboard in a home office setting.

If you're a developer new to Azure, you can efficiently deploy and manage your web applications using Azure App Service. This guide will provide you with the necessary steps to create an Azure account, set up your first App Service, deploy your application, and configure essential settings like custom domains and SSL certificates.

Prerequisites

Before you start, ensure you have the following:

  • An active internet connection.
  • A valid email address to create an Azure account.
  • Basic understanding of web applications and deployment processes.

Setting Up Your Azure Account

To begin using Azure App Service, you need to create an Azure account. Here’s how:

  1. Go to the Azure website.
  2. Click on "Start free" or "Create a free account".
  3. Follow the on-screen instructions to enter your details, including your email address and payment information, if required.
  4. Once your account is created, access the Azure portal by logging in with your credentials.

Microsoft typically offers free credits for new accounts, which you can use to explore Azure services.

Creating Your First App Service

Now that you have an Azure account, you can create your first App Service. Follow these steps:

  1. In the Azure portal, click on "Create a resource".
  2. Select "Web" and then choose "Web App".
  3. Fill in the basic information: - Name: Enter a unique name for your app. - Subscription: Choose your subscription. - Resource Group: Either select an existing group or create a new one. - OS: Choose between Windows or Linux. - Region: Select a region close to your user base.
  4. Click "Next" to go through the options for App Service Plan, scaling, and monitoring, adjusting them as needed.
  5. Review your selections and click "Create".

After a few moments, your App Service should be created, and you'll see a notification confirming it.

A close-up of a user selecting options in Azure App Service.

Deploying Your Application

Once your App Service is set up, you can deploy your web application. Here’s how:

  1. In the Azure portal, navigate to your App Service.
  2. Click on "Deployment Center" in the left sidebar.
  3. Choose your deployment source. Options include GitHub, Azure DevOps, or local Git.
  4. If you choose GitHub: - Authorize Azure to access your GitHub account. - Select the repository and branch you want to deploy.
  5. Click "Finish" to set up the deployment.

Your application will deploy, and you can monitor the status in the portal. Once complete, you can access your app using the provided URL.

Configuring App Service Settings

After deployment, consider configuring some settings for your app:

  1. Custom Domains: - In the Azure portal, go to your App Service. - Click on "Custom domains". - Follow the instructions to add your domain name and verify ownership.
  2. SSL Certificates: - In the same section, click on "TLS/SSL settings". - Choose to upload an SSL certificate or use Azure's App Service Managed Certificate. - Follow the instructions to bind the certificate to your custom domain.
  3. Other Settings: - Review additional settings like application settings or connection strings under the "Configuration" section.
An Azure App Service settings page with custom domain options highlighted.

Common Issues and Troubleshooting Tips

As you start using Azure App Service, you might encounter some common issues:

  • Deployment Fails: Check the logs in the "Deployment Center" for error messages. Often, it’s due to misconfigured paths or authentication issues.
  • App Not Loading: Ensure your app is correctly deployed and check the logs for any runtime errors. You can access logs from the "Log stream" under "Monitoring".
  • SSL Not Working: If your SSL certificate isn’t recognized, ensure it’s correctly bound to your custom domain. Check that your domain's DNS settings point to Azure correctly.

Conclusion

With your first web application deployed on Azure App Service, you can explore additional features like scaling and monitoring. Experiment with different deployment methods or integrate Azure services to enhance your application further.

Frequently Asked Questions

What programming languages does Azure App Service support?

Azure App Service supports a range of programming languages including .NET, Java, PHP, Node.js, Python, and Ruby.

Can I use Azure App Service for mobile app backends?

Yes, Azure App Service can also be used to create backends for mobile applications.

How do I scale my app in Azure App Service?

You can scale your app in the Azure portal by navigating to your App Service and selecting "Scale up" or "Scale out" to adjust pricing tiers or instances.

Is there a limit to the number of apps I can create in Azure App Service?

There are some limits based on your Azure subscription type, but generally, you can create multiple apps within your resource groups.

Read more