blob: 8f01f4af4ffc032471c871d3e0d2034ae635e8e2 [file] [log] [blame]
xf.li6c8fc1e2023-08-12 00:11:09 -07001c: Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
2SPDX-License-Identifier: curl
3Long: no-alpn
4Tags: HTTP/2
5Protocols: HTTPS
6Added: 7.36.0
7See-also: no-npn http2
8Requires: TLS
9Help: Disable the ALPN TLS extension
10Category: tls http
11Example: --no-alpn $URL
12Multi: boolean
13---
14Disable the ALPN TLS extension. ALPN is enabled by default if libcurl was built
15with an SSL library that supports ALPN. ALPN is used by a libcurl that supports
16HTTP/2 to negotiate HTTP/2 support with the server during https sessions.