`http head` for network

Get the headers from a URL.

Signature

> http head {flags} (URL)

--user, -u {any}: The username when authenticating.
--password, -p {any}: The password when authenticating.
--max-time, -m {duration}: Max duration before timeout occurs.
--headers, -H {any}: Custom headers you want to add.
--full, -f: Returns the full response instead of only the headers.
--insecure, -k: Allow insecure server connections when using SSL.
--allow-errors, -e: Do not fail if the server returns an error code.
--pool: Using a global pool as a client.
--redirect-mode, -R {string}: What to do when encountering redirects. Default: 'follow'. Valid options: 'follow' ('f'), 'manual' ('m'), 'error' ('e').
--unix-socket, -U {path}: Connect to the specified Unix socket instead of using TCP.

input	output
nothing	any

Get headers from example.com.

> http head https://www.example.com

Get headers from example.com, with username and password.

> http head --user myuser --password mypass https://www.example.com

Get headers from example.com, with custom header using a record.

> http head --headers {my-header-key: my-header-value} https://www.example.com

Get headers from example.com, with custom header using a list.

> http head --headers [my-header-key-A my-header-value-A my-header-key-B my-header-value-B] https://www.example.com

Performs HTTP HEAD operation.