nmaier/mod_xsendfile — comment on commit f2a8c1f37bbf8fc14bd4f3136d59260b81420938
File:  line 0
By jrhee:

Just to be clear, if you want to send/delete (send a temporary file) to your headers should look like:
header("'X-Sendfile-Temporary: $path_to_somefile");
Rather than the syntax for sending a file you do not wish to delete:
header("'X-Sendfile: $path_to_somefile");