On 11/23/21 5:09 AM, David Touzeau wrote: > tlu.dl.delivery.mp.microsoft.com is from the app store and it encounters > an issue with high bandwidth usage. > We think that it was caused because Squid filtering the HTTP Range > header from the HTTP requests. Does Squid actually filter the HTTP Range header when forwarding HTTP requests sent by that app? If the resource is served over a TLS connection, does your Squid bump the corresponding transaction using the SslBump feature? Do you disable all caching? Caching of these specific responses? > This caused the app store download everything in an endless loop Does Squid return a partial response to the application? It should do that in most cases, even if it filters the HTTP Range header out when forwarding the request to the origin server, but there are exceptions to that general principle. > We know that Squid is not currently compatible with http range : > https://wiki.squid-cache.org/Features/HTTP11#Range_Requests That wiki page does not say that Squid is incompatible with HTTP Range feature. It says that Squid does not support caching of partial responses. > Is there any workaround in order to avoid high bandwidth usage of > Microsoft clients without needing caching objects ? More information may help troubleshoot this problem. Please use the questions above as starting points. Thank you, Alex. _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users