Cache-Control: No-cache and Cache-Manage: personal clash - you ought to by no means get both alongside one another: the previous tells browsers and proxies not to cache in any way, the latter tells proxies to not cache but allows browsers maintain their particular non-public copy. You'll find naturally certain indicators https://www.aeroindustrial.com/product/skyvisor-wind-autonomia-en-inspeccion-de-aerogenerador/