# Cloudflare Tunnel token
# Get this from: Cloudflare Zero Trust > Networks > Tunnels > Create > Docker
CLOUDFLARE_TUNNEL_TOKEN=your-tunnel-token-here

# Idle auto-pause (seconds)
# Physics engine pauses after this many seconds with no viewers
# CPU drops to ~0% when paused, resumes instantly on visit
IDLE_PAUSE_SECONDS=30