Configuration
Configuring the Environment variables
PORT=1335NODE_ENV=development | staging | production
JWT_SECRET=JWT_EXPIRES_IN=7d | 30d
#Postgres Database ConfigurationDB_NAME=mailmanDB_USER=mailmanDB_PASSWORD=mailman_passwordDB_HOST=db_hostDB_PORT=5432
BATCH_SIZE=1000CONCURRENT_BATCHES=5
#SMTP ConfigurationMAIL_HOST=smtp_hostMAIL_PORT=587MAIL_USER=mail_userMAIL_PASS=mail_pass
API_HOST=https://api.domain.comCLIENT_HOST=https://domain.comBOUNCE_API_KEY=random bytes