curl¶
when client has stale CA Certs
Specify IP¶
curl https://DOMAIN.EXAMPLE --resolve 'DOMAIN.EXAMPLE:443:192.0.2.17'
Option: --write-out¶
'%{http_code} %{remote_ip} %{remote_port} %{response_code}'
| Value | Description |
|---|---|
| http_code | The numerical response code that was found in the last retrieved HTTP(S) or FTP(s) transfer. |
| http_connect | The numerical code that was found in the last response (from a proxy) to a curl CONNECT request. |
| http_version | The http version that was effectively used. (Added in 7.50.0) |
| remote_ip | The remote IP address of the most recently done connection - can be either IPv4 or IPv6. |
| remote_port | The remote port number of the most recently done connection. |
| response_code | The numerical response code that was found in the last transfer (formerly known as "http_code"). |
Save output¶
Save to myfile.txt:
curl http://www.example.com/data.txt -o myfile.txt
The #1 will get substituted with the url, so the filename contains the url:
curl http://www.example.com/data.txt -o "file_#1.txt"
Save to data.txt, the filename extracted from the URL:
curl http://www.example.com/data.txt -O
Saves to filename determined by the Content-Disposition header sent by the server:
curl http://www.example.com/data.txt -O -J