master-server/deps/curl/docs/cmdline-opts/proxy-cacert.md

c	SPDX-License-Identifier	Long	Help	Arg	Added	Category	Multi	See-also	Example
Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.	curl	proxy-cacert	CA certificates to verify proxy against	<file>	7.52.0	proxy tls	single	proxy-capath cacert capath proxy	--proxy-cacert CA-file.txt -x https://proxy $URL

--proxy-cacert

Same as --cacert but used in HTTPS proxy context.