Kudu is an engine behind different features in Azure Web Apps.
Go to Azure portal and then Azure App Services, select the Azure web application, go to the DEVELOPMENT TOOLS section, click on Advanced Tools, and click on Go.
Another way is to add .scm in the URL of the Azure web application.
Consider this example: https://mypetclinic.azurewebsites.net -> https://mypetclinic.scm.azurewebsites.net.
A Kudu editor will be opened, where we can see the folder structure of Azure web application, logs, and we can also perform some command-line operations and some troubleshooting as ...