How to get response headers with cURL Command
To see curl response headers, we need to use curl -I (Uppercase i) option.
curl -I example.com
To get curl response headers to a file, use the -D option or –dump-header option.
curl --dump-header headers.txt example.com
Or
curl -D headers.txt example.com
As per the above example, response headers will be saved to the ‘headers.txt’ file.