RFC 8297: An HTTP Status Code for Indicating Hints

Internet Engineering Task Force (IETF) K. Oku Request for Comments: 8297 Fastly Category: Experimental December 2017 ISSN: 2070-1721 An HTTP Status Code for Indicating Hints Abstract This memo introduces an informational HTTP status code that can be used to convey hints that help a client make preparations for processing the final response. Status of This Memo This document is not an Internet Stan

[fcicq]

return HTTP 103 to send Link: headers first (utilize the server processing time at proxy). alternate methods: http2 push, cache digests.

[iga_k]

HTTP Status Code 103: Early Hints