mirror of https://github.com/CrimsonTome/tldr.git
33 lines
1.1 KiB
Markdown
33 lines
1.1 KiB
Markdown
# curl
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> Transfers data from or to a server.
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> Supports most protocols including HTTP, FTP, POP3.
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- Download the contents of an URL to a file:
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`curl {{http://example.com}} -o {{filename}}`
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- Download a file saving the output under the filename indicated by the URL:
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`curl -O {{http://example.com/filename}}`
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- Download a file, following [L]ocation redirects, and automatically [C]ontinuing (resuming) a previous file transfer:
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`curl -O -L -C - {{http://example.com/filename}}`
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- Send form-encoded data (POST request of type application/x-www-form-urlencoded):
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`curl -d {{'name=bob'}} {{http://example.com/form}}`
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- Send data, specifying a custom HTTP method, and including an extra header:
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`curl -d {{'{"name":"bob"}'}} -X {{PUT}} -H {{'Content-Type: application/json'}} {{http://example.com/users/1234}}`
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- Pass a user name and password for server authentication and show headers info only:
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`curl -u myusername:mypassword -I {{http://example.com}}`
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- Pass client certificate and key for a secure resource:
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`curl --cert {{client.pem}} --key {{key.pem}} -k {{https://example.com}}`
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