The content type specified for the file. If no content type was
specified, the default content type is application/octet-stream.
content_encoding
str
If content_encoding has previously been set
for the file, that value is stored.
content_language
str
If content_language has previously been set
for the file, that value is stored.
content_disposition
str
content_disposition conveys additional information about how to
process the response payload, and also can be used to attach
additional metadata. If content_disposition has previously been set
for the file, that value is stored.
cache_control
str
If cache_control has previously been set for
the file, that value is stored.
content_md5
str
If the content_md5 has been set for the file, this response
header is stored so that the client can check for message content
integrity.