Invalid Request error was encountered while trying to process the request:
%R
Some possible problems are:
Método desconhecido ou faltando (GET, POST)
Faltou a URL
Faltou o identificador HTTP (HTTP/1.0)
A requisição pode ser muito grande
Content-Length missing for POST or PUT requests.
Hostname com caracter inválido; não são permitidos underscores.
HTTP/1.1
Expect:
feature is being asked from an HTTP/1.0 software.
Your cache administrator is %w.