Cache-Manage: no-cache and Cache-Management: non-public clash - you must under no circumstances get the two together: the former tells browsers and proxies to not cache in the slightest degree, the latter tells proxies not to cache but lets browsers hold their own personal private duplicate. From his teen idol times https://www.aeroindustrial.com/product/matrice-300-parte-15-par-de-aspas-2195-grandes-alturas/