Update Readme: no volumes-from, compose

README.md

@@ -1,9 +1,37 @@
+# Simple docker image for [CherryMusic](http://www.fomori.org/cherrymusic/)
+
 ## Usage
 
     docker build -t holizz/cherrymusic .
-    docker run --name cherrymusic-data -v /root/.local busybox /bin/true
-    docker run -ti --rm -v /path/to/music:/music --volumes-from cherrymusic-data -p 3000:3000 --name cherrymusic holizz/cherrymusic
+    docker run -ti --rm \
+               -v /path/to/music:/music \
+               -v /path/to/persistent/data:/root/.local \
+               -p 3000:3000 \
+               --name cherrymusic holizz/cherrymusic
 
 Then visit: http://localhost:3000/
 
-Replace /path/to/music with the path to your music directory. If you want to change the port you have to change it in the Dockerfile too.
+Replace /path/to/music with the path to your music directory.
+
+If you want to change the port you have to change it in the Dockerfile too.
+
+## Compose
+
+    version: '3'
+
+    services:
+      cherrymusic:
+        image: holizz/cherrymusic
+        networks:
+          - traefik_public
+        volumes:
+          - /path/to/music:/music
+          - /path/to/persistent/data:/root/.local
+
+When building the docker image yourself replace `image: holizz/cherrymusic` with `build: ./cherrymusic-docker`.
+
+When using [traefik](https://docs.traefik.io/configuration/backends/docker/) you can use the following:
+
+       labels:
+        - traefik.frontend.rule=Host:cherry.yourdomain.net
+        - traefik.port=3000