Azure · Compute
Azure App Service
Managed web apps with slots and autoscale.
Official docsOverview
App Service hosts web apps and APIs with deployment slots, autoscale, custom domains and integrated auth.
When to use it
- Web app hosting
- Per-PR slot for review
- Blue/green via slot swap
Setup
- Create App Service plan + Web App.
- Add deployment slot 'staging'.
- Configure GitHub Actions for slot deploys.
How to use
Swap slots
az webapp deployment slot swap -g qa-rg -n my-app --slot staging --target-slot productionQA use cases
- Run e2e tests against staging slot; only swap if green.