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@ChromiumDev @StaffanRagno @DasSurma “A 301 response is cacheable by default; i.e., unless otherwise indicated by the method definition or explicit cache controls (see Section 4.2.2 of [RFC7234]).”—tools.ietf.org/html/rfc7231#section-6.4.2. Also “301 Moved Permanently”. Like, forever, forever, ever. g.co/kgs/msMUpq