Files
composes/hermes

hermes

Hermes Agent: an autonomous AI agent with persistent memory, scheduling and chat-platform gateways, from Nous Research's official image, with its built-in web dashboard.

Laid out after upstream's Docker guide: one container, one data volume at /opt/data, gateway run as the command, and HERMES_DASHBOARD=1 so the image's s6 supervisor also runs the dashboard on port 9119.

Setup

  1. Set HERMES_DASHBOARD_PUBLIC_URL, HERMES_DASHBOARD_PASSWORD and HERMES_DASHBOARD_SECRET.
  2. Map the domain to port 9119 and deploy.
  3. Open the domain, log in with HERMES_DASHBOARD_USERNAME / HERMES_DASHBOARD_PASSWORD, and add a model provider under Config.

Environment

Variable Default Purpose
HERMES_DASHBOARD_PUBLIC_URL — Full public URL, e.g. https://hermes.example.com
HERMES_DASHBOARD_USERNAME / HERMES_DASHBOARD_PASSWORD hermes / — Dashboard login
HERMES_DASHBOARD_SECRET — Signs dashboard sessions
OPENROUTER_API_KEY, ANTHROPIC_API_KEY, OPENAI_API_KEY, GOOGLE_API_KEY optional Provider keys passed from the environment

The dashboard refuses to start on a non-loopback bind without an auth provider, so the password is required. The username/password provider is the one that needs no outside identity service; upstream describes it as meant for trusted networks and recommends OAuth (Nous Portal) or self-hosted OIDC for a public domain.

HERMES_DASHBOARD_PUBLIC_URL adds the domain to the dashboard's Host and WebSocket Origin guard, which rejects requests for any other host. HERMES_DASHBOARD_SECRET keeps sessions valid across restarts; without it each restart signs with a new random key. It must decode to at least 16 bytes (base64, hex, or raw text), or the password provider does not load and the dashboard refuses to start; openssl rand -hex 32 is long enough.

Hermes loads /opt/data/.env over the process environment, so a key set in both takes the file's value. Provider keys are commented out because upstream keeps them in that file, written from the dashboard.

Chat platforms

Telegram and the other gateway platforms are configured in the dashboard under Messaging, which writes TELEGRAM_BOT_TOKEN, TELEGRAM_ALLOWED_USERS, TELEGRAM_GROUP_ALLOWED_CHATS and their equivalents to /opt/data/.env and restarts the gateway. They are not passed from Coolify, so that file is the one place they are set.

The Coolify environment cannot be the source for them. The gateway runs with multiplex_profiles on by default, and in that mode its allow-lists read only the profile's .env, never the container environment: with TELEGRAM_ALLOWED_USERS set only in Coolify, the bot connects but blocks every user. Turning multiplexing off (GATEWAY_MULTIPLEX_PROFILES=false) would make the environment count again, but the file still wins for any key it holds, and the dashboard's Messaging setup writes those keys there, so a Coolify value would be silently overridden the first time the dashboard is used.

To edit a value by hand, change it in /opt/data/.env from a shell in the container, as the hermes user, then run /opt/hermes/.venv/bin/hermes gateway restart.

In groups the bot answers only when tagged: telegram.require_mention is true in /opt/data/config.yaml, set with /opt/hermes/.venv/bin/hermes config set telegram.require_mention true followed by a gateway restart. A group message then needs an @botusername mention, a /command@botusername, or a reply to one of the bot's messages; DMs are not gated. Upstream defaults it to false, answering every group message the bot can see. It lives in the volume for the same reason as the allow-lists: the gateway reads it from the profile, not the container environment.

Storage

Volume Mount Holds
hermes-data /opt/data HERMES_HOME: config, .env, sessions, memory, skills, logs, and the agent's working files

/opt/data is the image's own home for all mutable state: it is the hermes user's home directory, the image declares it a volume, and the dashboard's start script uses it directly. The agent's file tools may only write under it. The hermes user keeps the image's default uid, 10000, and the image fixes the volume's ownership for that user at start.

Resources

The 4 GB memory and 2 CPU limits are upstream's own compose example.

Image

nousresearch/hermes-agent:latest moves only on stable releases, roughly weekly; upstream publishes no major tag. The agent's code lives in the image, not a volume, so a new release takes effect on the next pull and recreate.