Home Explore Help
Sign In
OWEALs
/
curl
mirror of https://github.com/curl/curl.git
2
0
Fork 0
Files Issues 8 Wiki
Tree: a3063fe014
Branches Tags
curl
/
docs
/
cmdline-opts
/
http2.d

http2.d 783 B
History Raw

1234567891011121314151617181920212223242526 
  1. c: Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
    2. 

  2. SPDX-License-Identifier: curl
    3. 

  3. Long: http2
    4. 

  4. Tags: Versions
    5. 

  5. Protocols: HTTP
    6. 

  6. Added: 7.33.0
    7. 

  7. Mutexed: http1.1 http1.0 http2-prior-knowledge http3
    8. 

  8. Requires: HTTP/2
    9. 

  9. See-also: no-alpn
    10. 

  10. Help: Use HTTP 2
    11. 

  11. See-also: http1.1 http3
    12. 

  12. Category: http
    13. 

  13. Example: --http2 $URL
    14. 

  14. Multi: mutex
    15. 

  15. ---
    16. 

  16. Tells curl to use HTTP version 2.
    17. 

  17. 

  18. For HTTPS, this means curl will attempt to negotiate HTTP/2 in the TLS
    19. 

  19. handshake. curl does this by default.
    20. 

  20. 

  21. For HTTP, this means curl will attempt to upgrade the request to HTTP/2 using
    22. 

  22. the Upgrade: request header.
    23. 

  23. 

  24. When curl uses HTTP/2 over HTTPS, it does not itself insist on TLS 1.2 or
    25. 

  25. higher even though that is required by the specification. A user can add this
    26. 

  26. version requirement with --tlsv1.2.
    27.