1 Long: http0.9 2 Tags: Versions 3 Protocols: HTTP 4 Help: Allow HTTP 0.9 responses 5 Category: http 6 Example: --http0.9 $URL 7 Added: 7.64.0 8 --- 9 Tells curl to be fine with HTTP version 0.9 response. 10 11 HTTP/0.9 is a completely headerless response and therefore you can also 12 connect with this to non-HTTP servers and still get a response since curl will 13 simply transparently downgrade - if allowed. 14 15 Since curl 7.66.0, HTTP/0.9 is disabled by default. 16