Deploy Azure Function App

2 minutes to read

Prerequisite

Install Azure CLI
Install Azure Functions Core Tools
Azure Function App project, you can follow this document to create a new Azure Function App project.
Azure Function App on Azure cloud, you can follow this document to create a new Azure Function App on Azure cloud.

CD to root of a function project and build the project:
If your project is TypeScript, use yarn run build to build to project.
If your project is .NET, it will automatically build when you publish a function app.
Publish your function app to Azure cloud with the following command:
```
$ az login
$ func azure functionapp publish <APP_NAME>
```
Change APP_NAME to your function app's name that you have created in Azure cloud.
After the app has been deployed, you should see Deployment completed successfully message in a terminal and list of functions in the app.

If it is HTTP function, copy an invoke URL from a terminal into a browser's address bar. The URL pattern should be https://<APP_NAME>.azurewebsites.net/api/<FUNCTION_NAME>.
Append query string ?name=<YOUR_NAME> and press enter to execute the function.
You should see a message as Hello <YOUR_NAME> in a browser.

If your app is timer trigger, you can view realtime log stream with the following commands:

$ func azure functionapp logstream <APP_NAME>

By default, your log messages does not show with func azure functionapp logstream command, you need to login to Azure portal. Then navigate to Log stream > Change to Application Insights Logs and a function app must has enabled Application Insights option.

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