Files
librenotes/docs/self-hosting.md
T
libretech 2784e0fa7c docs(ops): document registry secrets, rollback, Gitea runner image
operations.md lists the full secret/variable matrix the deploy workflow
expects, the new compose.yaml + compose.netcup.yaml invocation, and a
note on why both workflow jobs pin catthehacker/ubuntu:runner-latest.
self-hosting.md updates the example LIBRENOTES_IMAGE value to the Gitea
Packages path and switches the quick-start to compose.netcup.yaml.
2026-04-29 02:00:29 +02:00

124 lines
4.0 KiB
Markdown

# Self-hosting
This guide explains how to run your own librenotes instance with
Docker Compose. For day-2 ops (deploys, backups) see
[operations.md](./operations.md).
## System requirements
- Linux server with Docker Engine 24+ and the Compose plugin.
- At least 256 MB of RAM and 1 GB of disk for the application
plus whatever space you expect notes to consume (typically
measured in MB even for heavy users).
- A public DNS name pointing to the host. Magic-link sign-in will
not work over plain IP because some email clients refuse to
follow links to bare-IP URLs.
- An SMTP relay (or a service like Postmark/SES) that the host
can reach on port 587 or 465.
- A reverse proxy (nginx, Caddy, or Traefik) terminating TLS in
front of librenotes.
## Quick start
```sh
git clone https://git.librete.ch/public/librenotes
cd librenotes
cp .env.netcup.example .env # edit values, see below
docker compose -f compose.yaml -f compose.netcup.yaml pull
docker compose -f compose.yaml -f compose.netcup.yaml up -d
```
The `compose.netcup.yaml` overlay is the production-style overlay
shipped in this repo; it pulls a published image, drops host port
binding (assumes a fronting reverse proxy), and joins an external
`edge` docker network. Adapt to your topology if needed.
Visit `https://your-domain/` and sign in.
## Environment configuration
The runtime reads its configuration from environment variables.
Place them in an `.env` file next to the Compose stack.
| Variable | Required | Description |
| -------- | -------- | ----------- |
| `LIBRENOTES_BASE_URL` | yes | Public origin used in magic links, e.g. `https://notes.example.com`. Must match what users will type. |
| `LIBRENOTES_JWT_SECRET` | yes | At least 32 bytes of random data. Sessions are invalidated when this changes. |
| `LIBRENOTES_SMTP_HOST` | yes (prod) | SMTP server hostname. Without it, magic links are logged to stdout (useful for dev only). |
| `LIBRENOTES_SMTP_PORT` | no | Default `587`. |
| `LIBRENOTES_SMTP_USER` | conditional | SMTP credential. |
| `LIBRENOTES_SMTP_PASS` | conditional | SMTP credential. |
| `LIBRENOTES_SMTP_FROM` | yes | Envelope sender, e.g. `no-reply@notes.example.com`. |
| `LIBRENOTES_DATA_DIR` | no | Default `/data` inside the container. |
| `LIBRENOTES_DB` | no | Default `/var/lib/librenotes/librenotes.db`. |
| `LIBRENOTES_IMAGE` | yes (prod) | Image tag to pull, e.g. `git.librete.ch/public/librenotes:v0.1.0`. |
Generate a JWT secret:
```sh
openssl rand -hex 32
```
## Reverse proxy
### Caddy
```caddy
notes.example.com {
encode zstd gzip
reverse_proxy localhost:8080
}
```
### Nginx
```nginx
server {
listen 443 ssl http2;
server_name notes.example.com;
ssl_certificate /etc/letsencrypt/live/notes.example.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/notes.example.com/privkey.pem;
location / {
proxy_pass http://127.0.0.1:8080;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-For $remote_addr;
}
}
```
The application speaks plain HTTP and trusts the proxy for the
public URL via `LIBRENOTES_BASE_URL`. Always terminate TLS at the
proxy.
## Volumes
The Compose stack declares two named volumes:
- `notes` mounted at `/data` — per-tenant note files.
- `state` mounted at `/var/lib/librenotes` — the SQLite database.
Both must be on persistent storage. Backing them up is covered
in [operations.md](./operations.md#backups).
## Health check
`GET /healthz` returns `{"status":"ok"}` when the binary is
running. The Compose stacks invoke `librenotes healthcheck` from
inside the container (since the runtime image has no shell tools
to use `curl`/`wget`).
## Updating
Pull the new image and restart:
```sh
docker compose -f compose.yaml -f compose.netcup.yaml pull
docker compose -f compose.yaml -f compose.netcup.yaml up -d
```
To pin a specific version, set `LIBRENOTES_IMAGE` to that tag in
`.env`. Rolling back is the same command after editing `.env`.