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Class AzureWebsiteInstanceIdMachineIdentityProvider

Returns the machine identifier from the WEBSITE_INSTANCE_ID environment variable set by Azure App Service.

Inheritance

object

Namespace: Umbraco.Cms.Core.Factories

Assembly: Umbraco.Core.dll

Syntax

public class AzureWebsiteInstanceIdMachineIdentityProvider : IMachineIdentityProvider

Remarks

WEBSITE_INSTANCE_ID identifies the instance slot and remains stable across container recycles, unlike Environment.MachineName which changes on every recycle on Azure App Service Linux.

Returns null when the environment variable is not present (i.e. outside Azure App Service).

Constructors

AzureWebsiteInstanceIdMachineIdentityProvider()

Declaration

public AzureWebsiteInstanceIdMachineIdentityProvider()

Fields

WebsiteInstanceIdEnvironmentVariable

The name of the Azure App Service environment variable that identifies the instance slot.

Declaration

public const string WebsiteInstanceIdEnvironmentVariable = "WEBSITE_INSTANCE_ID"

Field Value

Type	Description
string

Methods

GetMachineIdentifier()

Gets the machine identifier, or null if this provider does not apply.

Declaration

public string? GetMachineIdentifier()

Returns

Type	Description
string