Links tagged “headers”

3 links, newest first.

Deliver Custom Content With CloudFront
2016-08-18
aws.amazon.com
AWS announcement that CloudFront can forward extra request headers — device type, viewer country, protocol — to the origin so it can tailor its responses.
aws cdn http headers web-performance
HTTP Caching
2016-08-09
developers.google.com
Guide to browser HTTP caching: how Cache-Control, ETag and Last-Modified work, and how to pick a strategy for versioned and unversioned URLs.
http cache performance browser web-performance headers
Prevent unnecessary network requests with the HTTP Cache
2016-03-02
developers.google.com
How browsers cache responses, and how Cache-Control and ETag decide what is reused and what is fetched again.
expiration cache-control headers web-development etag caching http cache