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x-envoy-upstream-rq-per-try-timeout-ms timeouts *are* retried #101

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Sep 27, 2016
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x-envoy-upstream-rq-per-try-timeout-ms timeouts *are* retried #101

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x-envoy-upstream-rq-per-try-timeout-ms timeouts *are* retried
kerrick-lyft Sep 27, 2016
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kerrick-lyft Sep 27, 2016
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9 changes: 6 additions & 3 deletions docs/configuration/http_filters/router_filter.rst
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Expand Up @@ -70,9 +70,12 @@ using a ',' delimited list. The supported policies are:
Envoy will attempt a retry if the upstream server responds with any 5xx response code, or does not
respond at all (disconnect/reset/etc.). (Includes *connect-failure* and *refused-stream*)

* **NOTE:** Envoy will not retry when a request times out (resulting in a 504 error code). This is
by design. The request timeout is an outer time limit for a request, including any retries that
take place.
* **NOTE:** Envoy will not retry when a request exceeds
:ref:`config_http_filters_router_x-envoy-upstream-rq-timeout-ms` (resulting in a 504 error
code). Use :ref:`config_http_filters_router_x-envoy-upstream-rq-per-try-timeout-ms` if you want
to retry when individual attempts take too long.
:ref:`config_http_filters_router_x-envoy-upstream-rq-timeout-ms` is an outer time limit for a
request, including any retries that take place.

connect-failure
Envoy will attempt a retry if a request is failed because of a connection failure to the upstream
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