| c: Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al. |
| SPDX-License-Identifier: curl |
| Long: no-alpn |
| Tags: HTTP/2 |
| Protocols: HTTPS |
| Added: 7.36.0 |
| See-also: no-npn http2 |
| Requires: TLS |
| Help: Disable the ALPN TLS extension |
| Category: tls http |
| Example: --no-alpn $URL |
| Multi: boolean |
| --- |
| Disable the ALPN TLS extension. ALPN is enabled by default if libcurl was built |
| with an SSL library that supports ALPN. ALPN is used by a libcurl that supports |
| HTTP/2 to negotiate HTTP/2 support with the server during https sessions. |