1--- 2c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 3SPDX-License-Identifier: curl 4Long: alt-svc 5Arg: <filename> 6Protocols: HTTPS 7Help: Enable alt-svc with this cache file 8Added: 7.64.1 9Category: http 10Multi: append 11See-also: 12 - resolve 13 - connect-to 14Example: 15 - --alt-svc svc.txt $URL 16--- 17 18# `--alt-svc` 19 20Enable the alt-svc parser. If the filename points to an existing alt-svc cache 21file, that gets used. After a completed transfer, the cache is saved to the 22filename again if it has been modified. 23 24Specify a "" filename (zero length) to avoid loading/saving and make curl just 25handle the cache in memory. 26 27If this option is used several times, curl loads contents from all the 28files but the last one is used for saving. 29