Testing connectivity to the Lync Autodiscover Web Service server for a secure connection on port 443 to obtain the root token.Ĭonnectivity to the Lync Autodiscover Web Service test failed.Īttempting to test Autodiscover Web Service URL. The Microsoft Skype for Business Autodiscover Web Service test tool comes back with the following error: Trying to access via browser doesn't work (ERR_EMPTY_RESPONSE) We can also access the server internally using the Skype for Business Mac client but we can't access it externally from macOS. We are able to login with the Skype for Business Windows client externally and internally. We have a small Skype for Business 2015 environment consisting ofĪnd the reverse proxy configured on the FortiGate firewall.
