2.2.3.4.3.1 UseHttps

The UseHttps value specifies whether the SSTP uses HTTP or HTTPS as the underlying transport. This value MUST be of type REG_DWORD. The valid values for this are 0 and 1. A value 0 implies the use of HTTP transport and 1 implies the use of HTTPS transport. If the value not specified, a default usage of HTTPS (value 1) MUST be assumed.