curl/docs/cmdline-opts/retry-connrefused.md

c	SPDX-License-Identifier	Long	Help	Added	Category	Multi	See-also	Example
Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.	curl	retry-connrefused	Retry on connection refused (with --retry)	7.52.0	curl	boolean	retry retry-all-errors	--retry-connrefused --retry 7 $URL

--retry-connrefused

In addition to the other conditions, also consider ECONNREFUSED as a transient error for --retry. This option is used together with --retry. Normally, a refused connection is not considered a transient error and therefore would not otherwise trigger a retry.