SAML Authentication Issue after Updating to v8.4

SonarQube Server / Community Build
,
4

My IIS web.config looks like this, as per the documentation:

                <serverVariables>
					<set name="ORIGINAL_URL" value="{HTTP_HOST}" />
                    <set name="X_FORWARDED_PROTO" value="https" />
                </serverVariables>

What needs to be changed?