diff --git a/subsonic/Dockerfile b/subsonic/Dockerfile
index e9e86b6..ca253ae 100644
--- a/subsonic/Dockerfile
+++ b/subsonic/Dockerfile
@@ -1,20 +1,22 @@
 FROM alpine:3.3
 MAINTAINER Wonderfall <wonderfall@mondedie.fr>
 
-ENV VER=6.0.beta2 GID=1000 UID=1000
+ARG VERSION=6.0.beta2 
+
+ENV GID=991 UID=991
 
 RUN echo "@community http://dl-4.alpinelinux.org/alpine/v3.3/community/" >> /etc/apk/repositories \
  && echo "@commuedge http://nl.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories \
  && echo "@edge http://nl.alpinelinux.org/alpine/edge/main" >> /etc/apk/repositories \
  && apk -U add \
-    libva@edge \ #libva was missing
+    libva@edge \ #libva is temporary missing
     ffmpeg \
     openjdk8-jre@community \
     tini@commuedge \
  && rm -f /var/cache/apk/*
 
 WORKDIR /subsonic
-RUN wget -qO- http://subsonic.org/download/subsonic-$VER-standalone.tar.gz | tar zxf -
+RUN wget -qO- http://subsonic.org/download/subsonic-$VERSION-standalone.tar.gz | tar zxf -
 
 COPY run.sh /usr/local/bin/run.sh
 RUN chmod +x /usr/local/bin/run.sh
@@ -23,6 +25,6 @@ EXPOSE 4040
 VOLUME /data /musics /playlists /podcasts
 
 LABEL description "Open source media streamer" \
-      subsonisc "Subsonic v$VER"
+      subsonisc "Subsonic v$VERSION"
 
 CMD ["tini","--","run.sh"]