Docker (optional)
Docker is optional. Use it only if you want a containerized gateway or to validate the Docker flow.Is Docker right for me?
- Yes: you want an isolated, throwaway gateway environment or to run Clawdbot on a host without local installs.
- No: you’re running on your own machine and just want the fastest dev loop. Use the normal install flow instead.
- Sandboxing note: agent sandboxing uses Docker too, but it does not require the full gateway to run in Docker. See Sandboxing.
- Containerized Gateway (full Clawdbot in Docker)
- Per-session Agent Sandbox (host gateway + Docker-isolated agent tools)
Requirements
- Docker Desktop (or Docker Engine) + Docker Compose v2
- Enough disk for images + logs
Containerized Gateway (Docker Compose)
Quick start (recommended)
From repo root:- builds the gateway image
- runs the onboarding wizard
- prints optional provider setup hints
- starts the gateway via Docker Compose
- generates a gateway token and writes it to
.env
- Open
http://127.0.0.1:18789/in your browser. - Paste the token into the Control UI (Settings → token).
~/.clawdbot/~/clawd
Manual flow (compose)
Provider setup (optional)
Use the CLI container to configure providers, then restart the gateway if needed. WhatsApp (QR):Health check
E2E smoke test (Docker)
QR import smoke test (Docker)
Notes
- Gateway bind defaults to
lanfor container use. - The gateway container is the source of truth for sessions (
~/.clawdbot/agents/<agentId>/sessions/).
Agent Sandbox (host gateway + Docker tools)
Deep dive: SandboxingWhat it does
Whenagent.sandbox is enabled, non-main sessions run tools inside a Docker
container. The gateway stays on your host, but the tool execution is isolated:
- scope:
"agent"by default (one container + workspace per agent) - scope:
"session"for per-session isolation - per-scope workspace folder mounted at
/workspace - optional agent workspace access (
agent.sandbox.workspaceAccess) - allow/deny tool policy (deny wins)
- inbound media is copied into the active sandbox workspace (
media/inbound/*) so tools can read it (withworkspaceAccess: "rw", this lands in the agent workspace)
scope: "shared" disables cross-session isolation. All sessions share
one container and one workspace.
Per-agent sandbox profiles (multi-agent)
If you use multi-agent routing, each agent can override sandbox + tool settings:routing.agents[id].sandbox and routing.agents[id].tools. This lets you run
mixed access levels in one gateway:
- Full access (personal agent)
- Read-only tools + read-only workspace (family/work agent)
- No filesystem/shell tools (public agent)
Default behavior
- Image:
clawdbot-sandbox:bookworm-slim - One container per agent
- Agent workspace access:
workspaceAccess: "none"(default) uses~/.clawdbot/sandboxes"ro"keeps the sandbox workspace at/workspaceand mounts the agent workspace read-only at/agent(disableswrite/edit)"rw"mounts the agent workspace read/write at/workspace
- Auto-prune: idle > 24h OR age > 7d
- Network:
noneby default (explicitly opt-in if you need egress) - Default allow:
bash,process,read,write,edit,sessions_list,sessions_history,sessions_send,sessions_spawn - Default deny:
browser,canvas,nodes,cron,discord,gateway
Enable sandboxing
agent.sandbox.docker:
network, user, pidsLimit, memory, memorySwap, cpus, ulimits,
seccompProfile, apparmorProfile, dns, extraHosts.
Multi-agent: override agent.sandbox.{docker,browser,prune}.* per agent via routing.agents.<agentId>.sandbox.{docker,browser,prune}.*
(ignored when agent.sandbox.scope / routing.agents.<agentId>.sandbox.scope is "shared").
Build the default sandbox image
clawdbot-sandbox:bookworm-slim using Dockerfile.sandbox.
Sandbox common image (optional)
If you want a sandbox image with common build tooling (Node, Go, Rust, etc.), build the common image:clawdbot-sandbox-common:bookworm-slim. To use it:
Sandbox browser image
To run the browser tool inside the sandbox, build the browser image:clawdbot-sandbox-browser:bookworm-slim using
Dockerfile.sandbox-browser. The container runs Chromium with CDP enabled and
an optional noVNC observer (headful via Xvfb).
Notes:
- Headful (Xvfb) reduces bot blocking vs headless.
- Headless can still be used by setting
agent.sandbox.browser.headless=true. - No full desktop environment (GNOME) is needed; Xvfb provides the display.
- a sandbox browser control URL (for the
browsertool) - a noVNC URL (if enabled and headless=false)
browser (and remove it from
deny) or the tool remains blocked.
Prune rules (agent.sandbox.prune) apply to browser containers too.
Custom sandbox image
Build your own image and point config to it:Tool policy (allow/deny)
denywins overallow.- If
allowis empty: all tools (except deny) are available. - If
allowis non-empty: only tools inalloware available (minus deny).
Pruning strategy
Two knobs:prune.idleHours: remove containers not used in X hours (0 = disable)prune.maxAgeDays: remove containers older than X days (0 = disable)
- Keep busy sessions but cap lifetime:
idleHours: 24,maxAgeDays: 7 - Never prune:
idleHours: 0,maxAgeDays: 0
Security notes
- Hard wall only applies to tools (bash/read/write/edit).
- Host-only tools like browser/camera/canvas are blocked by default.
- Allowing
browserin sandbox breaks isolation (browser runs on host).
Troubleshooting
- Image missing: build with
scripts/sandbox-setup.shor setagent.sandbox.docker.image. - Container not running: it will auto-create per session on demand.
- Permission errors in sandbox: set
docker.userto a UID:GID that matches your mounted workspace ownership (or chown the workspace folder).