This property specifies that authentication is valid for a single request if by proxy. IIS will reset the authentication at the end of the request and force re-authentication on the next request if the current authenticated request is by proxy of any type.
AuthPersistSingleRequestAlwaysIfProxy is one of the authentication scheme flags contained in the AuthPersistence property.
| Data type | Boolean |
| Default value | FALSE |
| Inheritance | Inheritable |
This property is accessible at the following locations:
| Metabase Path | Key Type |
| /LM/W3SVC | IIsWebService |
| /LM/W3SVC/N | IIsWebServer |
| /LM/W3SVC/N/ROOT | IIsWebVirtualDir |
| /LM/W3SVC/N/ROOT/WebVirtualDir | IIsWebVirtualDir |
| /LM/W3SVC/N/ROOT/WebVirtualDir/WebDirectory | IIsWebDirectory |
| /LM/W3SVC/N/ROOT/WebVirtualDir/WebDirectory/WebFile | IIsWebFile |
The following table lists additional information required only for code that uses the IIS Admin Base Object.
Note This property is a bitmask flag of the identifier MD_AUTHORIZATION.
| Metabase identifier | MD_AUTHORIZATION_PERSISTENCE |
| Metabase bitmask identifier | MD_AUTH_SINGLEREQUESTALWAYSIFPROXY |
| User type | IIS_MD_UT_FILE |
| Metabase bitmask value | 0x00000100 |