Aws4 request andx amz signed headers=host andx amz signature=54df12ca3494cbea7175a6779ba1c29c37cdd8f8285ca08b1c74e93d33e58c61
Aws4 request&amp;x amz signedheaders=host&amp;x amz signature=54df12ca3494cbea7175a6779ba1c29c37cdd8f8285ca08b1c74e93d33e58c61