diff --git a/Dockerfile b/Dockerfile
index beec60b..f2d72f3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,8 @@
 FROM node:9.11.2-alpine
 
+LABEL maintainer="Andreas Peters <support@aventer.biz>"
+#Upstream URL: https://git.aventer.biz/AVENTER/docker-matrix-dimension
+
 RUN apk update && \
     apk add bash gcc python make g++ sqlite && \
     mkdir /home/node/.npm-global && \