Revert "Update httpproxy.rb"

This reverts commit 32c5691c64bddc9c078fb5d4e3dd2e4158aa4691.
Revert "Revert "Update httpproxy.rb""

This reverts commit 125d764ca909f1b1c314350548fbe7c4c0e22a8b.
Revert "Revert "Revert "Update httpproxy.rb"""

This reverts commit 559992dc0242687ff32d5325ebbe4b4f1d5eb57e.