Permissions and exposing snapcast ports

docker/entrypoint.sh

@@ -7,3 +7,4 @@ then
 fi
 
 exec "$@"
+exec "service snapserver start"

docker/mopidy.conf

@@ -28,3 +28,8 @@ password = swedisH189
 
 [soundcloud]
 auth_token = 1-35204-42997920-d62091fd310537a
+
+[iris]
+snapcast_enabled = true
+snapcast_host = localhost
+snapcast_port = 1705