CRAFT_ENVIRONMENT=production or CRAFT_ENVIRONMENT=live (Depending on which plugin is used.)
# Database connection settings
CRAFT_DB_DRIVER="mysql"
CRAFT_DB_SERVER="localhost"
CRAFT_DB_PORT="3306"
CRAFT_DB_DATABASE="db_name"
CRAFT_DB_USER="db_user"
CRAFT_DB_PASSWORD="db_password"
CRAFT_DB_SCHEMA=
CRAFT_DB_TABLE_PREFIX=
DEV_MODE=false
ALLOW_ADMIN_CHANGES=true
DISALLOW_ROBOTS=false
CRAFT_WEB_ROOT="/srv/www/vhosts/.../web" (The root path to the /web folder)
PRIMARY_SITE_URL="Website URL"