generated from DAM/ts-TEMPLATE
- Replace alternate template form (with {{YOUR_TAILSCALE_AUTHKEY}}, sys_module
cap, {{service-compose}} placeholder) with the canonical ts-TEMPLATE pattern:
Tailscale sidecar + Focalboard, both via network_mode namespace
- Use SQLite by default (Focalboard's stock behavior); Postgres mode
documented in README with config.json mount instructions
- Pin to mattermost/focalboard:7.11.4
- Add SECURITY.md and proper .gitignore (incl. focalboard/config.json
exclude so Postgres config files stay out of repo)
- Note: official Focalboard image is amd64-only; runs via emulation
on arm64 hosts (Apple Silicon)
- Verified: setup wizard renders, first-time account creation works
38 lines
1.5 KiB
Markdown
38 lines
1.5 KiB
Markdown
# Security Notes for ts-focalboard
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This repository contains the configuration for deploying Focalboard behind a Tailscale sidecar.
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## What's committed
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- `docker-compose.yml` — service definitions, image versions, env var references
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- `.env.example` — template showing required env vars (no real secrets)
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- `tailscale/config/serve.json` — Tailscale serve config (committed generic form)
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- `tailscale/config/serve.headscale.json` — Headscale variant for testing
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- `README.md` — setup instructions
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## What is NOT committed
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- `.env` — contains real authkeys, database passwords
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- `tailscale/tailscale-data/` — Tailscale node identity state
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- Any volume data
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The `.gitignore` at the repo root blocks accidental commits of these.
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## Rotation
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- If a `TS_AUTHKEY` was ever leaked, revoke it at https://login.tailscale.com/admin/authkeys (or your Headscale equivalent) and generate a new one.
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- The `POSTGRES_PASSWORD` in `.env` only needs rotation if the database was exposed beyond the tailnet.
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## Threat model
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This deployment assumes:
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- The Mac mini is reachable only via Tailscale/Headscale
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- All access to Focalboard goes through the Tailscale sidecar (no exposed ports)
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- The Tailnet itself is trusted
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If your threat model differs (e.g., you need to expose Focalboard to the public internet), review the `AllowFunnel` setting in `tailscale/config/serve.json` and the Tailscale ACL controls carefully before proceeding.
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## Reporting
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If you find a security issue with this deployment pattern, contact kevin.riordan@damconsulting.llc.
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