config.json

{
    // HTTP server port (used for accessing the website)
    "port": 128,
    // FTP settings
    "ftp": {
        // FTP port the server will listen on. You will need this when setting up syncing
        "port": 1280,
        // Valid FTP username/password combinations
        "users": [
            {
                "name": "user1",
                "passwd": "user1-password"
            },
            {
                "name": "user2",
                "passwd": "user2-password"
            }
        ]
    },
    // How long generated files are kept, in days.
    // A small number means that less storage is used in general, but files will be generated with every sync/download (if there are changes).
    // If negative, they will be kept forever, if zero they will not be kept.
    // Files are checked every day at 0:00.
    // If you use multiple devices that sync at different intervals, it is recommended to keep files for a few days.
    "keep_generated_days": 3,
    // External data sources can be disabled
    "allow_external": {
        // If set to true, a search query to iTunes will be sent to get a high-quality cover image when downloading a new song.
        "apple": true
    },
    // Settings for cover images. Affects only those in generated MP3 files
    "cover": {
        // Cover images of generated/synced songs will have this as maximum size in pixels, larger ones are downscaled.
        // If omitted, 0 or lower, this setting will be ignored and image sizes are not changed.
        "max_size": 2000
    },
    // Alternatives for programs used by this server. Leave blank to use default values.
    // Allows you to set alternative paths for programs, e.g. if you want to use an alternative youtube-dl fork such as [this one](https://github.com/yt-dlp/yt-dlp)
    "alternatives": {
        "ffmpeg": "ffmpeg",
        "ffprobe": "ffprobe",
        "youtube-dl": "yt-dlp"
    },
    // Whether to generate cover previews when starting up.
    // If this is false, cover previews are first generated the first time a page is loaded, which
    // can lead to pages where previews come in after serveral seconds
    "generate_on_startup": true
}