Curl: Difference between revisions
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= One-Liners =
* Save the output of the URL to a file
* Save with name same as remote file
curl -u username:password <nowiki>https://domain.com</nowiki>▼
Download a file via FTP curl <nowiki>ftp://ftp.domain.com/</nowiki>file.zip --user username:password▼
* Download files securely via SSH
curl -u ftpuser:password -O <nowiki>ftp://ftp_pub/public_html/index.html</nowiki>▼
curl -u ftpuser:password -T linuxtechi.txt <nowiki>ftp://ftp_pub/public_html/</nowiki>▼
To upload multiple files to FTP server curl -u ftpuser:password -T "(linuxtechi1.txt linuxtechi2.txt)" <nowiki>ftp://ftp_pub/public_html/</nowiki> ▼
* Get HTTP header information
Deleting files from ftp server curl <nowiki>ftp://ftp_pub/public_html</nowiki> -X 'DELE linuxtechi.zip' --user ftpuser:password▼
* Access an FTP server
Using proxy to download a file curl -x proxy.server.com:3128 <nowiki>https://domain.com</nowiki>▼
curl ftp://ftp.domain.com --user username:password
Limit data transfer rate curl --limit-rate 1024B -O <nowiki>https://domain.com</nowiki>▼
Download file modified after a given date curl -z 1-Jan-17 <nowiki>https://domain.com</nowiki>▼
* Download a file via FTP
Download file modified before a given date curl -z -1-Jan-17 <nowiki>https://domain.com</nowiki>▼
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Verifying SSL certificate curl --cacert new-ca.crt <nowiki>https://domain.com</nowiki>▼
Ignoring the ssl certificate warning curl -k <nowiki>https://domain.com</nowiki>▼
* Upload a file to the FTP server
curl -T file.zip ftp://ftp.domain.com/ --user username:password
* To upload multiple files to FTP server
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* Deleting files from ftp server
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* Handle URL redirects
curl -L http://domain.com
* Debug level details
curl -v http://domain.com
* Using proxy to download a file
* Limit data transfer rate
curl -z 1-Jan-17 https://domain.com
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curl -z -1-Jan-17 https://domain.com
* Resume a download
curl -C https://domain.com
* Verifying SSL certificate
curl -k https://domain.com
* Getting information about supported methods
curl -i -X OPTIONS http://10.107.88.68:8082
= Scripts =
* Testing Response Times:
while true; do curl -s -w 'Testing Response Time for :%{url_effective}\n\nLookup Time:\t\t%{time_namelookup}\nConnectTime:\t\t%{time_connect}\nPre-transfer Time:\t%{time_pretransfer}\nStart-transfer Time:\t%{time_starttransfer}\n\nTotal Time:\t\t%{time_total}\n' -o /dev/null https://google.com ; sleep 10; done
=URL syntax=
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Other Examples
curl -L -H "Host: aman.info.tm" -H "Cache-Control: max-age=0" -H "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8" -H "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.89 Safari/537.36" -H "HTTPS: 1" -H "DNT: 1" -H "Referer: https://www.google.com/" -H "Accept-Language: en-US,en;q=0.8,en-GB;q=0.6,es;q=0.4" -H "If-Modified-Since: Thu, 23 Jul 2015 20:31:28 GMT" --compressed https://aman.info.tm
curl -L -H "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.89 Safari/537.36" https://aman.info.tm
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