Add Snapcast support

README.md

@@ -1,17 +1,23 @@
-Mopidy
-======
-Image for running Mopidy in Docker.
-Based on [wernight/docker-mopidy](https://github.com/wernight/docker-mopidy).
+# Mopidy
+Image for running [Mopidy](https://www.mopidy.com/) in Docker.
+Supports audio output with Pulseaudio or [Snapcast](https://github.com/badaix/snapcast).
+
+## Tags
+`latest` and `snapcast` uses Snapcast for audio output
+`pulseaudio` uses Pulseaudio for audio output
 
 ## How to use
 ```bash
     docker run \
         --name mopidy \
-        -e PULSE_SERVER=tcp:127.0.0.1:4713 \      # Pulseaudio server for sound
+        -e PULSE_SERVER=tcp:127.0.0.1:4713 \      # (Optional) Pulseaudio server for sound
+        -e USE_SNAPCAST=true \                    # Set true to activate Snapcast (event with the Snapcast image)
         -v $PWD/media:/var/lib/mopidy/media:ro \  # Media files
-        -v $PWD/local:/var/lib/mopidy/local \ # Some kind of music storage(?)
+        -v $PWD/local:/var/lib/mopidy/local \     # Some kind of music storage(?)
         -v $PWD/account-config:/var/lib/mopidy/.config/mopidy/account-config \ # Place here the account configurations (see account-config.conf)
         -p 6600:6600 \  # Port for MPD
         -p 6680:6680 \  # Port for the webinterface
-        whhoesj/mopidy-web
-```
+        -p 1704:1704 \  # Port for Snapcast streaming
+        -p 1705:1705 \  # Port for Snapcast control
+        whhoesj/mopidy
+```