Cache-Manage: no-cache and Cache-Management: non-public clash - you should never get the two with each other: the former tells browsers and proxies not to cache at all, the latter tells proxies not to cache but lets browsers keep their unique non-public copy. Prepared to get your company to the next https://www.aeroindustrial.com/product/protector-de-helices-aspas-de-matrice-4/