Revert "Load contents of .env file when available"
Revert "Load contents of .env file when available"

Manipulation of the environment will no longer be manipulated with a
.env file, but using a cookie instead. This cookie will only be
evaluated if Stepup-Deploy was being built in dev mode.

SURFnet/Stepup-Gateway,SURFnet/Stepup-Gateway,SURFnet/Stepup-Gateway,SURFnet/Stepup-Gateway