c: Copyright (C) 1998 - 2022, Daniel Stenberg, , et al. SPDX-License-Identifier: curl Long: proxy-tlsv1 Help: Use TLSv1 for HTTPS proxy Added: 7.52.0 Category: proxy tls auth Example: --proxy-tlsv1 -x https://proxy $URL See-also: proxy --- Same as --tlsv1 but used in HTTPS proxy context.