xref: /aosp_15_r20/external/curl/docs/cmdline-opts/alt-svc.md (revision 6236dae45794135f37c4eb022389c904c8b0090d)
1*6236dae4SAndroid Build Coastguard Worker---
2*6236dae4SAndroid Build Coastguard Workerc: Copyright (C) Daniel Stenberg, <[email protected]>, et al.
3*6236dae4SAndroid Build Coastguard WorkerSPDX-License-Identifier: curl
4*6236dae4SAndroid Build Coastguard WorkerLong: alt-svc
5*6236dae4SAndroid Build Coastguard WorkerArg: <filename>
6*6236dae4SAndroid Build Coastguard WorkerProtocols: HTTPS
7*6236dae4SAndroid Build Coastguard WorkerHelp: Enable alt-svc with this cache file
8*6236dae4SAndroid Build Coastguard WorkerAdded: 7.64.1
9*6236dae4SAndroid Build Coastguard WorkerCategory: http
10*6236dae4SAndroid Build Coastguard WorkerMulti: append
11*6236dae4SAndroid Build Coastguard WorkerSee-also:
12*6236dae4SAndroid Build Coastguard Worker  - resolve
13*6236dae4SAndroid Build Coastguard Worker  - connect-to
14*6236dae4SAndroid Build Coastguard WorkerExample:
15*6236dae4SAndroid Build Coastguard Worker  - --alt-svc svc.txt $URL
16*6236dae4SAndroid Build Coastguard Worker---
17*6236dae4SAndroid Build Coastguard Worker
18*6236dae4SAndroid Build Coastguard Worker# `--alt-svc`
19*6236dae4SAndroid Build Coastguard Worker
20*6236dae4SAndroid Build Coastguard WorkerEnable the alt-svc parser. If the filename points to an existing alt-svc cache
21*6236dae4SAndroid Build Coastguard Workerfile, that gets used. After a completed transfer, the cache is saved to the
22*6236dae4SAndroid Build Coastguard Workerfilename again if it has been modified.
23*6236dae4SAndroid Build Coastguard Worker
24*6236dae4SAndroid Build Coastguard WorkerSpecify a "" filename (zero length) to avoid loading/saving and make curl just
25*6236dae4SAndroid Build Coastguard Workerhandle the cache in memory.
26*6236dae4SAndroid Build Coastguard Worker
27*6236dae4SAndroid Build Coastguard WorkerIf this option is used several times, curl loads contents from all the
28*6236dae4SAndroid Build Coastguard Workerfiles but the last one is used for saving.
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