curl offers a `--user-agent` option for modifying the `User-Agent` header supplied in its requests. The man page section for this option explains how to use the `--user-agent` option, but does not explain which `User-Agent` curl uses by default. By default, curl uses curl/VERSION, such as `User-Agent: curl/8.11.0`. Note that this appears to be different from the libcurl default (no User-Agent header). This commit documents the default `User-Agent` in the man page section for the `--user-agent` option, as well as on the "Art of Scripting" page. The `%VERSION` placeholder will be used to insert the current version as described in the man page generator docs. Closes #15608
30 lines
792 B
Markdown
30 lines
792 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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Short: A
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Long: user-agent
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Arg: <name>
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Help: Send User-Agent <name> to server
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Protocols: HTTP
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Category: important http
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Added: 4.5.1
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Multi: single
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See-also:
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- header
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- proxy-header
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Example:
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- -A "Agent 007" $URL
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---
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# `--user-agent`
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Specify the User-Agent string to send to the HTTP server. To encode blanks in
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the string, surround the string with single quote marks. This header can also
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be set with the --header or the --proxy-header options.
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If you give an empty argument to --user-agent (""), it removes the header
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completely from the request. If you prefer a blank header, you can set it to a
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single space (" ").
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By default, curl uses curl/VERSION, such as User-Agent: curl/`%VERSION`.
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