tree 1f541379013606a8dc6505a26f3ca8710de085e2
parent ee049b4154fa75caf84291625d185501baa4947b
author Piotr Sikora <piotrsikora@google.com> 1490348883 -0700
committer Piotr Sikora <piotrsikora@google.com> 1490348883 -0700

Upstream: allow recovery from "429 Too Many Requests" response.

This change adds "http_429" parameter to "proxy_next_upstream" for
retrying rate-limited requests, and to "proxy_cache_use_stale" for
serving stale cached responses after being rate-limited.

Signed-off-by: Piotr Sikora <piotrsikora@google.com>