4xx Client errors
The client took too long to send the request, so the server closed the connection.
Retry the request; for big uploads, upload in chunks.
Increase the web server's request timeout if you control it.
The first line of the response shows the status code; -L follows redirects and shows each step.
curl -I https://example.com/page
curl -IL https://example.com/old-pageThe client took too long to send the request, so the server closed the connection.
Retry the request; for big uploads, upload in chunks. Increase the web server's request timeout if you control it.
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