feat: Настройки › Автообновление - clients compare their version with the server's every N and update themselves; the server looks at GitLab every N and, when a newer release is out, offers it to an administrator at login (after the PIN) with «Обновить» and «Отказаться»; the words of a made picture's result are the model's only

internal/server/handlers_agent.go

@@ -56,6 +56,7 @@ func (s *Server) handlePoll(w http.ResponseWriter, r *http.Request) {
 	msg := s.hub.WaitControl(r.Context().Done(), a.ID, pollHold)
 	// Set after the hold so a setting changed meanwhile reaches the agent now.
 	s.setTunnelHeader(w)
+	s.setUpdateHeaders(w)
 	w.Header().Set(proto.TransportHeader, s.transportOf(a.ID))
 	writeJSON(w, msg)
 }
@@ -83,6 +84,7 @@ func (s *Server) handleAgentConfig(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	s.setTunnelHeader(w)
+	s.setUpdateHeaders(w)
 	w.Header().Set(proto.TransportHeader, s.transportOf(a.ID))
 	w.WriteHeader(http.StatusNoContent)
 }