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>
6 files changed
tree: 1f541379013606a8dc6505a26f3ca8710de085e2
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags