If no match is found or the file does not have a dot suffix, the content-type
is text/plain if the file contains only ASCII characters or application/octet-stream
if it contains characters outside of the ASCII range. See
If no match is found or the file does not have a dot suffix, the content-type
is text/plain if the file contains only ASCII characters or application/octet-stream
if it contains characters outside of the ASCII range. See