Environment Variables
All environment variables are set in the .env file at the root of the project. Copy .env.example to .env to get started.
| Variable | Description | Default |
|---|---|---|
| PORT | Port the server listens on | 3300 |
| DATABASE_URL | Path to the SQLite database file | ./plank.db |
| DATA_PATH | Directory where downloaded media is saved | ./data |
Authentication
Section titled “Authentication”| Variable | Description | Default |
|---|---|---|
| BETTER_AUTH_SECRET | Secret key used for session encryption. Use a random 32+ character string. | (none) |
| BETTER_AUTH_URL | Base URL of your Plank instance | http://localhost:3300 |
| Variable | Description | Default |
|---|---|---|
| TMDB_API_KEY | API key for The Movie Database. Get one at themoviedb.org/settings/api. | (none) |
Prowlarr
Section titled “Prowlarr”| Variable | Description | Default |
|---|---|---|
| PROWLARR_URL | URL of your Prowlarr instance | http://localhost:9696 |
| PUBLIC_PROWLARR_URL | Public-facing Prowlarr URL (if behind a reverse proxy) | Same as PROWLARR_URL |
| PROWLARR_API_KEY | Prowlarr API key. Auto-configured in Docker — leave blank. | (none) |
OpenSubtitles
Section titled “OpenSubtitles”| Variable | Description | Default |
|---|---|---|
| OPENSUBTITLES_API_KEY | API key from opensubtitles.com/consumers | (none) |
| OPENSUBTITLES_USERNAME | Your OpenSubtitles username | (none) |
| OPENSUBTITLES_PASSWORD | Your OpenSubtitles password | (none) |
Docker-Only
Section titled “Docker-Only”These are set in docker-compose.yml and generally don’t need to be changed.
| Variable | Description | Default |
|---|---|---|
| HOST | Bind address | 0.0.0.0 |
| ORIGIN | Public URL for CSRF protection | http://localhost:3300 |
| PROWLARR_CONFIG_PATH | Path to Prowlarr config inside the container | /prowlarr-config/config.xml |
| FLARESOLVERR_URL | FlareSolverr URL | http://flaresolverr:8191 |
| MEDIA_PATH | Host path for media library mount | ./media |
| TZ | Timezone for containers | America/New_York |
| Variable | Description | Default | |---|---|---|