Deploy static create-react-app site to azure AppService.
Copy the following files to your repo root
.deployment
scripts/deploy.sh
web.config
Change your scripts in package.json to something like this:
scripts": {
"postinstall": "npm run build",
"dev": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --env=jsdom",
"eject": "react-scripts eject"
}
https://medium.com/@strid/host-create-react-app-on-azure-986bc40d5bf2#.pycfnafbg