Cache-Manage: no-cache and Cache-Control: private clash - you'll want to in no way get each with each other: the former tells browsers and proxies to not cache in any way, the latter tells proxies never to cache but allows browsers keep their own individual non-public duplicate. The winner will probably https://www.aeroindustrial.com/principales-razones-por-las-que-las-empresas-eligen-servicios-de-inspeccion-con-drones/