DATABASE_URL=postgres://mercury:mercury@db:5432/mercury
JWT_SECRET=change_me_in_production
JWT_EXPIRY_SECS=3600
CACHE_MAX_CAPACITY=10000
CACHE_IDLE_TIMEOUT_SECS=300
CACHE_SWEEP_INTERVAL_SECS=60
# Comma-separated allowed CORS origins, or * for permissive. Empty = no CORS headers.
CORS_ORIGINS=