When we use the symbol 'Authorization as the name of the header, Guile
complains "Bad request: Bad value for header Authorization".
We don't want or need Guile to make this judgement. By using
'authorization we avoid this problem.
* aws/request.scm (make-operation->request)[new-headers]: Use
lowercase for authorization header name.
;; signed-headers values, as noted earlier. Order here is not
;; significant.
(define new-headers
- (cons `(Authorization . ,authorization-header)
+ (cons `(authorization . ,authorization-header)
(filter cdr headers)))
(call-with-values