Display HTTP response headers

• Display HTTP response headers:

curl -v http://example.com

curl --insecure -sD - -o /dev/null http://example.com

-s Avoid showing progress bar

-D Dump headers to a file, but - sends it to stdout

-o /dev/null Ignore response body

> GET / HTTP/1.1
> Host: 10.52.1.27:1234
> User-Agent: curl/7.79.1
> Accept: */*
>
* Mark bundle as not supporting multiuse
* HTTP 1.0, assume close after body
< HTTP/1.0 200 OK
< Date: Fri, 27 Jan 2023 10:30:55 GMT
< Server: WSGIServer/0.2 CPython/3.9.16
< Content-Type: text/plain; version=0.0.4; charset=utf-8
< Content-Length: 5023

Related terms

• x-content-type-options: nosniff
• curl --insecure https://yourdomain.com
• --header

See also

• wget, cURL, links, lynx, elinks, w3m, httpie, opensearch-cli curl, --no-check-certificate, wget --help

https://stackoverflow.com/questions/3252851/how-to-display-request-headers-with-command-line-curl