Request the undecoded path on the backend server to avoid double
decoding.

[#61230066]

Signed-off-by: Phan Le <ple@pivotallabs.com>
Fixed bug where query string would show up twice

[finishes #61230066]
Signed-off-by: Phan Le <ple@pivotallabs.com>
Auto-merge remote-tracking branch 'upstream/master'