Deploy Next.js on Azure App Service

deployment.yml

# build and zip, then...

steps:
  - task: AzureRmWebAppDeployment@4
    displayName: Publish $(app_name)
    inputs:
      ConnectionType: "AzureRM"
      azureSubscription: "$(azure_subscription)"
      appType: "webAppLinux"
      WebAppName: "$(app_name)"
      packageForLinux: "$(System.DefaultWorkingDirectory)/app.zip"
      RuntimeStack: "NODE|18-lts"
      StartupCommand: "pm2 start ecosystem.config.js --no-daemon"

ecosystem.config.js

module.exports = {
  apps: [
    {
      name: "my-app",
      script: "./node_modules/next/dist/bin/next",
      args: "start -p " + (process.env.PORT || 3000),
    },
  ],
};