File upload should succeed should return `ETag` instead of `Etag`
File upload should succeed should return `ETag` instead of `Etag`

at `/go-1.18.1/src/net/textproto/header.go:39`, header is canonicalized by `textproto.CanonicalMIMEHeaderKey`

chrislusf/seaweedfs,chrislusf/seaweedfs,chrislusf/seaweedfs,chrislusf/seaweedfs