textANYhttpstatus-code1xxhttp-100
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curl -v -H 'Expect: 100-continue' -T bigfile.bin https://example.com/uploadA client can continue sending the request body after the initial headers.
HTTP 1xx Informational Status Codes
Informational responses like 100 Continue and 103 Early Hints.
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HTTP 1xx Informational Status Codes
Informational responses like 100 Continue and 103 Early Hints.
textANYhttpstatus-code1xxhttp-101
text
curl -i -N -H 'Connection: Upgrade' -H 'Upgrade: websocket' https://example.com/socketUsed when a client requests a protocol switch, such as upgrading to WebSocket.
textANYhttpstatus-code1xxhttp-102
text
PROPFIND /webdav/resource HTTP/1.1Historically used to indicate long-running processing before a final response.
textANYhttpstatus-code1xxhttp-103
text
HTTP/1.1 103 Early Hints
Link: </app.css>; rel=preload; as=styleCan be used to send hints, such as preload links, before the final response arrives.
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