MODE=[desktop|server] default considered as desktop
CORS=[disable|enable] default considered as disable for server MODE & enable for desktop MODE
WHITELIST=<space separated urls, each starting with protocol `http` or `https`>
PROTOCOL=[http|https] default considered as http
PRIVATE_KEY=privkey.pem
FULL_CHAIN=fullchain.pem
PORT=[5000] default value is 5000
ACCESS_TOKEN_SECRET=<secret>
REFRESH_TOKEN_SECRET=<secret>
AUTH_CODE_SECRET=<secret>
DB_CONNECT=mongodb+srv://<DB_USERNAME>:<DB_PASSWORD>@<CLUSTER>/<DB_NAME>?retryWrites=true&w=majority

SAS_PATH=/opt/sas/sas9/SASHome/SASFoundation/9.4/sas
DRIVE_PATH=./tmp