CYP is a web-based frontend for [MPD](https://www.musicpd.org/), the Music Player Daemon. You can use it to control the playback without having to install native application(s). It works in modern web browsers, both desktop and mobile.
Point your browser to http://localhost:8080 to open the interface. Specify a custom MPD address via a `server` querystring argument (`?server=localhost:6655`).
You will need a working [youtube-dl](https://ytdl-org.github.io/youtube-dl/index.html) installation. Audio files are downloaded into the `_youtube` directory, so make sure it is available to your MPD library (use a symlink).
If you use Docker, you need to mount the `_youtube` directory into the image:
```sh
docker run --network=host -v "$(pwd)"/_youtube:/cyp/_youtube cyp
```
## Changing the port
...is done via the `PORT` environment variable. If you use Docker, the `-e` switch does the trick: