blob: ab0f6de2e00ab3f765d0a42002f799a39553c2d7 [file] [log] [blame]
lh9ed821d2023-04-07 01:36:19 -07001Long: no-npn
2Tags: Versions HTTP/2
3Protocols: HTTPS
4Added: 7.36.0
5Mutexed:
6See-also: no-alpn http2
7Requires: TLS
8Help: Disable the NPN TLS extension
9---
10Disable the NPN TLS extension. NPN is enabled by default if libcurl was built
11with an SSL library that supports NPN. NPN is used by a libcurl that supports
12HTTP/2 to negotiate HTTP/2 support with the server during https sessions.