I think curl –verbose/-v is the easiest. It will spit out the request headers (lines prefixed with ‘>’) without having to write to a file: $ curl -v -I -H “Testing: Test header so you see this works” http://stackoverflow.com/ * About to connect() to stackoverflow.com port 80 (#0) * Trying 69.59.196.211… connected * Connected to … Read more
man curl: -H/–header <header> (HTTP) Extra header to use when getting a web page. You may specify any number of extra headers. Note that if you should add a custom header that has the same name as one of the internal ones curl would use, your externally set header will be used instead of the … Read more
Relating to ‘SSL certificate problem: unable to get local issuer certificate’ error. It is important to note that this applies to the system sending the CURL request, and NOT the server receiving the request. Download the latest cacert.pem from https://curl.se/ca/cacert.pem Add the ‘–cacert /path/to/cacert.pem’ option to the curl command to tell curl where the local … Read more