Files
openchamber/docker-compose.yml
T
yslee ea6d4c4d43 feat(server): support configurable hostname for managed OpenCode server spawn (#599)
* feat(server): support configurable hostname for managed OpenCode server spawn

Allow the managed OpenCode server bind hostname to be configured via
OPENCHAMBER_OPENCODE_HOSTNAME environment variable (default: 127.0.0.1).

This enables LAN/Tailscale access without a reverse proxy by setting
the hostname to 0.0.0.0.

Closes #597

* fix: address review feedback — input validation, port probe hostname, security docs

- Add defensive parsing for OPENCHAMBER_OPENCODE_HOSTNAME with trim/empty
  check and warning log, matching OPENCODE_HOST validation pattern
- Pass configured hostname to resolveManagedOpenCodePort() so port
  availability is probed on the actual bind address, avoiding EADDRINUSE
- Add security note in README docs warning about 0.0.0.0 exposure on
  untrusted networks
2026-03-23 15:48:04 +02:00

31 lines
1.4 KiB
YAML

services:
openchamber:
build:
context: .
dockerfile: Dockerfile
container_name: openchamber
ports:
- "3000:3000"
extra_hosts:
- "host.docker.internal:host-gateway"
volumes:
- ./data/openchamber:/home/openchamber/.config/openchamber
- ./data/opencode/share:/home/openchamber/.local/share/opencode
- ./data/opencode/state:/home/openchamber/.local/state/opencode
- ./data/opencode/config:/home/openchamber/.config/opencode
- ./data/ssh:/home/openchamber/.ssh
- ./workspaces:/home/openchamber/workspaces
#environment:
# OPENCHAMBER_HOST: 0.0.0.0 # Bind address (default in Docker: 0.0.0.0)
# UI_PASSWORD: your_secure_password_here # Uncomment to set UI password
# OPENCHAMBER_TUNNEL_PROVIDER: cloudflare
# OPENCHAMBER_TUNNEL_MODE: quick # quick | managed-remote | managed-local
# OPENCHAMBER_TUNNEL_HOSTNAME: app.example.com # required for managed-remote
# OPENCHAMBER_TUNNEL_TOKEN: your_cloudflare_token # required for managed-remote
# OPENCHAMBER_TUNNEL_CONFIG: /home/openchamber/.cloudflared/config.yml # optional for managed-local
# OH_MY_OPENCODE: true # enable oh-my-opencode
# OPENCODE_HOST: http://172.17.0.1:4096 # Connect to external OpenCode server
# OPENCODE_SKIP_START: true # skip start opencode
# OPENCHAMBER_OPENCODE_HOSTNAME: 0.0.0.0 # Bind OpenCode to all interfaces
restart: unless-stopped