CanopyExpress Download fails

[rustymyers]

The download Url as additional requirements:
https://storage-cf.enthought.com/installers/Canopy/canopy-2.1.9.macosx-x86_64-cp27.dmg?Expires=1575304030&Signature=blo2u7YQzG1NiLt~f7sNNEpTtxWIV5OrO8SP3a2767CPrskHUHtxZu5eJOxzRibFFWtpkPVQtvm7aY-yfSbszTBBXsPOPL7R8Yaax4X0ujWPILUok7zq0kx-aKp00LuIHQcBg5tUZBrSp50vVBUbzzQxvLfnYNASijkK3BcbsYg_&Key-Pair-Id=APKAI5KS27PL3EAUA27Q

curl -O https://storage-cf.enthought.com/installers/Canopy/canopy-2.1.9.macosx-x86_64-cp27.dmg
<?xml version="1.0" encoding="UTF-8"?><Error><Code>MissingKey</Code>.   <Message>Missing Key-Pair-Id query parameter or cookie value</Message></Error>

[rustymyers]

Link above with "expires" seems to be working over three years later?