2 ms·
`Expect: 100-continue` lets the server control this. If it responds "100 Continue", you upload the body. If it responds with a redirect, you redirect without up
by willglynn 8y ago
`Expect: 100-continue` lets the server control this. If it responds "100 Continue", you upload the body. If it responds with a redirect, you redirect without uploading the body.
This is standard HTTP/1.1, and it's used by the S3 API for PUT requests.