23 lines
510 B
Markdown
23 lines
510 B
Markdown
---
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c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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SPDX-License-Identifier: curl
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Long: etag-save
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Arg: <file>
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Help: Parse ETag from a request and save it to a file
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Protocols: HTTP
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Added: 7.68.0
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Category: http
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Multi: single
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See-also:
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- etag-compare
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Example:
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- --etag-save storetag.txt $URL
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---
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# `--etag-save`
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This option saves an HTTP ETag to the specified file. An ETag is a
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caching related header, usually returned in a response.
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If no ETag is sent by the server, an empty file is created.
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