Internal environment reference (developers / installers) End operators should use erebrus status, not this document. File locations Path Used by /opt/erebrus/.env Docker install (docker compose --env-file) Required bootstrap Variable Purpose MNEMONIC Node identity (12-word phrase) EREBRUS_ACCESS private or public (gateway directory visibility) WG_ENDPOINT_HOST Public IP address clients dial Release-only Variable Purpose NODE_API_TOKEN Bearer for peer API Optional Drop Variable Purpose DROP_ENABLED Run the Docker-only Kubo sidecar integration DROP_STORAGE_MAX Kubo repository storage limit, default 10GB DROP_SWARM_PORT Published Kubo TCP/UDP swarm port, default 4001 DROP_WEBUI_ENABLED Enable the exact-purpose private WebUI proxy Kubo RPC (5001) and the raw Kubo gateway (8080) are never host-published. Files are accessed only through the authenticated Erebrus API. See .env.example for the full internal template.