Cache-Handle: no-cache and Cache-Command: personal clash - it is best to in no way get both of those alongside one another: the former tells browsers and proxies never to cache in the least, the latter tells proxies to not cache but lets browsers maintain their own personal private copy. As https://www.aeroindustrial.com/product/matrice-300-parte-06-estacion-de-carga-inteligente-bs60/