This appears to be a sanatorium-like establishment, not an alpine hut/refuge. See e.g.: http://aktsrb.com/index/s_fa_muali_c_pansi_onati/0-4
The sign on the road reads "ŞƏFA müalicə pansionatı"

Bus stop & pedestrian crossing 3m left

Old D010 connects to the new D010 with flyover