diff --git a/app/Dockerfile b/app/Dockerfile
index f3c05b3..91a292f 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -68,9 +68,9 @@ EXPOSE 5005
 ENTRYPOINT ["/root/entrypoint.sh"]
 CMD [ "python3", "./server.py" ]
 
-LABEL org.label-schema.build-date=$BUILD_DATE 
-LABEL org.opencontainers.image.authors="Stefan Allius <stefan.allius@t-online.de>"
+
+LABEL org.opencontainers.image.authors="Stefan Allius"
 LABEL org.opencontainers.image.source https://github.com/s-allius/tsun-gen3-proxy
 LABEL org.opencontainers.image.description 'The "TSUN Gen3 Micro-Inverter" proxy enables a reliable connection between TSUN third generation inverters and an MQTT broker to integrate the inverter into typical home automations'
 LABEL org.opencontainers.image.licenses="BSD-3-Clause"
-LABEL org.opencontainers.image.vendor="Stefan Allius>"
+LABEL org.opencontainers.image.vendor="Stefan Allius"
diff --git a/app/build.sh b/app/build.sh
new file mode 100755
index 0000000..95adfbb
--- /dev/null
+++ b/app/build.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+BUILD_DATE=$(date -Iminutes)
+VERSION=$(git describe --tags --abbrev=0)
+VERSION="${VERSION:1}"
+arr=(${VERSION//./ })
+MAJOR=${arr[0]}
+echo version: $VERSION  build-date: $BUILD_DATE
+exec docker build --label "org.label-schema.build-date=${BUILD_DATE}" --label "org.opencontainers.image.version=${VERSION}" \
+ -t "ghcr.io/s-allius/tsun-gen3-proxy:latest" -t "ghcr.io/s-allius/tsun-gen3-proxy:${MAJOR}" -t "ghcr.io/s-allius/tsun-gen3-proxy:${VERSION}" app
+docker push ghcr.io/s-allius/tsun-gen3-proxy:latest
+docker push ghcr.io/s-allius/tsun-gen3-proxy:${MAJOR}
+docker push ghcr.io/s-allius/tsun-gen3-proxy:${VERSION}
\ No newline at end of file