Creating a web application on an Azure Kubernetes Service (AKS) cluster using Azure DevOps involves several steps, including defining your application, setting up Azure DevOps pipelines, and deploying your application to the AKS cluster. Here's a high-level overview of the process:

Pre-requisites:

Azure DevOps: Make sure you have an Azure DevOps organization and project set up.
Azure AKS Cluster: Create an AKS cluster in Azure if you haven't already.

Create Your Web Application:

Develop your web application code and containerize it using Docker. Ensure you have a Dockerfile that describes how to build your application into a container image.
Store your application code in a source code repository, such as Azure Repos or GitHub.
Set up Azure DevOps Pipeline:

In your Azure DevOps project, create a new pipeline to automate the CI/CD process for your web application.
Configure Build Pipeline:

Configure a build pipeline to build the Docker container image of your web application from the source code.
Use Azure DevOps tasks or scripts to build and push the Docker image to a container registry (e.g., Azure Container Registry, Docker Hub, or others).
Configure Release Pipeline:

Create a release pipeline to deploy your application to the AKS cluster.
Define the deployment stages, environments, and deployment triggers as needed.
Deployment to AKS:

Use Kubernetes manifests (YAML files) to describe your application deployment, services, and other resources.
Configure your release pipeline to apply these manifests to the AKS cluster using kubectl or Azure DevOps tasks designed for AKS.

Step by step
https://github.com/jaganrajagopal/Jenkinswithdockercomposeup/tree/master#jenkinswithdockercomposeup

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