local.settings.json

{
  "IsEncrypted": false,
  "Values": {
    "AzureWebJobsStorage": "UseDevelopmentStorage=true",
    "FUNCTIONS_WORKER_RUNTIME": "dotnet-isolated",
    // DEV settings start
    "TenantId": "dev-app-reg-tenant-id",
    "ClientId": "dev-app-reg-client-id",
    "CertificatePath": "C:\\path-to-dev-cert\\dev-cert-name.pfx",
    "CertificatePassword": "dev-cert-password",
    // DEV settings end
  }
}