diff --git a/.VERSION b/.VERSION
index b13f2ca..274570d 100644
--- a/.VERSION
+++ b/.VERSION
@@ -1 +1 @@
-v5.3.0-beta1
\ No newline at end of file
+v6.0.0-beta
\ No newline at end of file
diff --git a/.github/workflows/build-debian-image-beta-node14.yml b/.github/workflows/build-debian-image-beta-node16.yml
similarity index 72%
rename from .github/workflows/build-debian-image-beta-node14.yml
rename to .github/workflows/build-debian-image-beta-node16.yml
index 2301672..6936c86 100644
--- a/.github/workflows/build-debian-image-beta-node14.yml
+++ b/.github/workflows/build-debian-image-beta-node16.yml
@@ -1,5 +1,5 @@
 # Github action to build Docker image from beta branch (tag: beta)
-name: Build debian based image (beta-node14)
+name: Build debian based image (beta-node16)
 
 on:
   pull_request:
@@ -12,7 +12,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  bulid-beta-node14-image:
+  bulid-beta-node16-image:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo (beta)
@@ -37,8 +37,8 @@ jobs:
           sed -e "s/\${VERSION}/$VERSION/" -e "s/\${BUILD}/$DATI/" ./debian/scripts/iobroker_startup.sh > ./debian/scripts/iobroker_startup.tmp
           mv -f ./debian/scripts/iobroker_startup.tmp ./debian/scripts/iobroker_startup.sh
           # amd64
-          sed -e "s/\${VERSION}/$VERSION/" -e "s/\${DATI}/$DATI/" ./debian/node14/Dockerfile > ./debian/node14/Dockerfile.tmp 
-          mv -f ./debian/node14/Dockerfile.tmp ./debian/node14/Dockerfile
+          sed -e "s/\${VERSION}/$VERSION/" -e "s/\${DATI}/$DATI/" ./debian/node16/Dockerfile > ./debian/node16/Dockerfile.tmp 
+          mv -f ./debian/node16/Dockerfile.tmp ./debian/node16/Dockerfile
 
       - name: Set up manifest tool
         run: |
@@ -65,49 +65,49 @@ jobs:
           username: ${{ secrets.PACKAGES_USER }}
           password: ${{ secrets.PACKAGES_PASS }}
 
-      - name: Build Docker image (node14-amd64)
+      - name: Build Docker image (node16-amd64)
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node14/Dockerfile
+          file: ./debian/node16/Dockerfile
           push: true
           platforms: linux/amd64
           tags: |
-            buanet/iobroker:${{ env.version }}-node14-amd64,
-            ghcr.io/buanet/iobroker:${{ env.version }}-node14-amd64
+            buanet/iobroker:${{ env.version }}-node16-amd64,
+            ghcr.io/buanet/iobroker:${{ env.version }}-node16-amd64
 
-      - name: Build Docker image (node14-arm32v7)
+      - name: Build Docker image (node16-arm32v7)
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node14/Dockerfile
+          file: ./debian/node16/Dockerfile
           push: true
           platforms: linux/arm/v7
           tags: |
-            buanet/iobroker:${{ env.version }}-node14-arm32v7,
-            ghcr.io/buanet/iobroker:${{ env.version }}-node14-arm32v7
+            buanet/iobroker:${{ env.version }}-node16-arm32v7,
+            ghcr.io/buanet/iobroker:${{ env.version }}-node16-arm32v7
 
-      - name: Build Docker image (node14-arm64v8)
+      - name: Build Docker image (node16-arm64v8)
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node14/Dockerfile
+          file: ./debian/node16/Dockerfile
           push: true
           platforms: linux/arm64/v8
           tags: |
-            buanet/iobroker:${{ env.version }}-node14-arm64v8,
-            ghcr.io/buanet/iobroker:${{ env.version }}-node14-arm64v8
+            buanet/iobroker:${{ env.version }}-node16-arm64v8,
+            ghcr.io/buanet/iobroker:${{ env.version }}-node16-arm64v8
 
       - name: Create and push manifests
         run: |
-          sed -e "s/\${VERSION}/${{ env.version }}-node14/g" -e "s/\${DOCKERTAG}/beta-node14/g" ./manifest.yml > manifest_beta-node14.yaml
-          ./manifest-tool --username ${{ secrets.DOCKER_USER }} --password ${{ secrets.DOCKER_PASS }} push from-spec manifest_beta-node14.yaml
-          sed -e "s/\${VERSION}/${{ env.version }}-node14/g" -e "s/\${DOCKERTAG}/beta-node14/g" ./manifest_ghcr.yml > manifest_ghcr_beta-node14.yaml
-          ./manifest-tool --username ${{ secrets.PACKAGES_USER }} --password ${{ secrets.PACKAGES_PASS }} push from-spec manifest_ghcr_beta-node14.yaml
-          sed -e "s/\${VERSION}/${{ env.version }}-node14/g" -e "s/\${DOCKERTAG}/${{ env.version }}-node14/g" ./manifest.yml > manifest_version-node14.yaml
-          ./manifest-tool --username ${{ secrets.DOCKER_USER }} --password ${{ secrets.DOCKER_PASS }} push from-spec manifest_version-node14.yaml
-          sed -e "s/\${VERSION}/${{ env.version }}-node14/g" -e "s/\${DOCKERTAG}/${{ env.version }}-node14/g" ./manifest_ghcr.yml > manifest_ghcr_version-node14.yaml
-          ./manifest-tool --username ${{ secrets.PACKAGES_USER }} --password ${{ secrets.PACKAGES_PASS }} push from-spec manifest_ghcr_version-node14.yaml
+          sed -e "s/\${VERSION}/${{ env.version }}-node16/g" -e "s/\${DOCKERTAG}/beta-node16/g" ./manifest.yml > manifest_beta-node16.yaml
+          ./manifest-tool --username ${{ secrets.DOCKER_USER }} --password ${{ secrets.DOCKER_PASS }} push from-spec manifest_beta-node16.yaml
+          sed -e "s/\${VERSION}/${{ env.version }}-node16/g" -e "s/\${DOCKERTAG}/beta-node16/g" ./manifest_ghcr.yml > manifest_ghcr_beta-node16.yaml
+          ./manifest-tool --username ${{ secrets.PACKAGES_USER }} --password ${{ secrets.PACKAGES_PASS }} push from-spec manifest_ghcr_beta-node16.yaml
+          sed -e "s/\${VERSION}/${{ env.version }}-node16/g" -e "s/\${DOCKERTAG}/${{ env.version }}-node16/g" ./manifest.yml > manifest_version-node16.yaml
+          ./manifest-tool --username ${{ secrets.DOCKER_USER }} --password ${{ secrets.DOCKER_PASS }} push from-spec manifest_version-node16.yaml
+          sed -e "s/\${VERSION}/${{ env.version }}-node16/g" -e "s/\${DOCKERTAG}/${{ env.version }}-node16/g" ./manifest_ghcr.yml > manifest_ghcr_version-node16.yaml
+          ./manifest-tool --username ${{ secrets.PACKAGES_USER }} --password ${{ secrets.PACKAGES_PASS }} push from-spec manifest_ghcr_version-node16.yaml
 
       - name: Delete untagged images from GitHub packages
         uses: actions/github-script@v5
diff --git a/.github/workflows/build-debian-image-beta.yml b/.github/workflows/build-debian-image-beta.yml
index 239cb6b..f172eba 100644
--- a/.github/workflows/build-debian-image-beta.yml
+++ b/.github/workflows/build-debian-image-beta.yml
@@ -37,8 +37,8 @@ jobs:
           sed -e "s/\${VERSION}/$VERSION/" -e "s/\${BUILD}/$DATI/" ./debian/scripts/iobroker_startup.sh > ./debian/scripts/iobroker_startup.tmp
           mv -f ./debian/scripts/iobroker_startup.tmp ./debian/scripts/iobroker_startup.sh
           # amd64
-          sed -e "s/\${VERSION}/$VERSION/" -e "s/\${DATI}/$DATI/" ./debian/node12/Dockerfile > ./debian/node12/Dockerfile.tmp 
-          mv -f ./debian/node12/Dockerfile.tmp ./debian/node12/Dockerfile
+          sed -e "s/\${VERSION}/$VERSION/" -e "s/\${DATI}/$DATI/" ./debian/node14/Dockerfile > ./debian/node14/Dockerfile.tmp 
+          mv -f ./debian/node14/Dockerfile.tmp ./debian/node14/Dockerfile
 
       - name: Set up manifest tool
         run: |
@@ -69,7 +69,7 @@ jobs:
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node12/Dockerfile
+          file: ./debian/node14/Dockerfile
           push: true
           platforms: linux/amd64
           tags: |
@@ -80,7 +80,7 @@ jobs:
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node12/Dockerfile
+          file: ./debian/node14/Dockerfile
           push: true
           platforms: linux/arm/v7
           tags: |
@@ -91,7 +91,7 @@ jobs:
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node12/Dockerfile
+          file: ./debian/node14/Dockerfile
           push: true
           platforms: linux/arm64/v8
           tags: |
diff --git a/.github/workflows/build-debian-image-dev-node14.yml b/.github/workflows/build-debian-image-dev-node16.yml
similarity index 77%
rename from .github/workflows/build-debian-image-dev-node14.yml
rename to .github/workflows/build-debian-image-dev-node16.yml
index d116c16..eed6df8 100644
--- a/.github/workflows/build-debian-image-dev-node14.yml
+++ b/.github/workflows/build-debian-image-dev-node16.yml
@@ -1,5 +1,5 @@
 # Github action to build Docker image from dev branch (tag: dev)
-name: Build debian based image (dev-node14)
+name: Build debian based image (dev-node16)
 
 on:
   workflow_dispatch:
@@ -8,7 +8,7 @@ on:
       - dev
 
 jobs:
-  bulid-dev-node14-image:
+  bulid-dev-node16-image:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo (dev)
@@ -33,8 +33,8 @@ jobs:
           sed -e "s/\${VERSION}/$VERSION-dev/" -e "s/\${BUILD}/$DATI/" ./debian/scripts/iobroker_startup.sh > ./debian/scripts/iobroker_startup.tmp
           mv -f ./debian/scripts/iobroker_startup.tmp ./debian/scripts/iobroker_startup.sh
           # amd64
-          sed -e "s/\${VERSION}/$VERSION-dev/" -e "s/\${DATI}/$DATI/" ./debian/node14/Dockerfile > ./debian/node14/Dockerfile.tmp 
-          mv -f ./debian/node14/Dockerfile.tmp ./debian/node14/Dockerfile
+          sed -e "s/\${VERSION}/$VERSION-dev/" -e "s/\${DATI}/$DATI/" ./debian/node16/Dockerfile > ./debian/node16/Dockerfile.tmp 
+          mv -f ./debian/node16/Dockerfile.tmp ./debian/node16/Dockerfile
 
       - name: Set up manifest tool
         run: |
@@ -61,45 +61,45 @@ jobs:
           username: ${{ secrets.PACKAGES_USER }}
           password: ${{ secrets.PACKAGES_PASS }}
 
-      - name: Build Docker image (node14-amd64)
+      - name: Build Docker image (node16-amd64)
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node14/Dockerfile
+          file: ./debian/node16/Dockerfile
           push: true
           platforms: linux/amd64
           tags: |
-            buanet/iobroker:dev-node14-amd64,
-            ghcr.io/buanet/iobroker:dev-node14-amd64
+            buanet/iobroker:dev-node16-amd64,
+            ghcr.io/buanet/iobroker:dev-node16-amd64
 
-      - name: Build Docker image (node14-arm32v7)
+      - name: Build Docker image (node16-arm32v7)
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node14/Dockerfile
+          file: ./debian/node16/Dockerfile
           push: true
           platforms: linux/arm/v7
           tags: |
-            buanet/iobroker:dev-node14-arm32v7,
-            ghcr.io/buanet/iobroker:dev-node14-arm32v7
+            buanet/iobroker:dev-node16-arm32v7,
+            ghcr.io/buanet/iobroker:dev-node16-arm32v7
 
-      - name: Build Docker image (node14-arm64v8)
+      - name: Build Docker image (node16-arm64v8)
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node14/Dockerfile
+          file: ./debian/node16/Dockerfile
           push: true
           platforms: linux/arm64/v8
           tags: |
-            buanet/iobroker:dev-node14-arm64v8,
-            ghcr.io/buanet/iobroker:dev-node14-arm64v8
+            buanet/iobroker:dev-node16-arm64v8,
+            ghcr.io/buanet/iobroker:dev-node16-arm64v8
 
       - name: Create and push manifests
         run: |
-          sed -e "s/\${VERSION}/dev-node14/g" -e "s/\${DOCKERTAG}/dev-node14/g" ./manifest.yml > manifest_dev-node14.yaml
-          ./manifest-tool --username ${{ secrets.DOCKER_USER }} --password ${{ secrets.DOCKER_PASS }} push from-spec manifest_dev-node14.yaml
-          sed -e "s/\${VERSION}/dev-node14/g" -e "s/\${DOCKERTAG}/dev-node14/g" ./manifest_ghcr.yml > manifest_ghcr_dev-node14.yaml
-          ./manifest-tool --username ${{ secrets.PACKAGES_USER }} --password ${{ secrets.PACKAGES_PASS }} push from-spec manifest_ghcr_dev-node14.yaml
+          sed -e "s/\${VERSION}/dev-node16/g" -e "s/\${DOCKERTAG}/dev-node16/g" ./manifest.yml > manifest_dev-node16.yaml
+          ./manifest-tool --username ${{ secrets.DOCKER_USER }} --password ${{ secrets.DOCKER_PASS }} push from-spec manifest_dev-node16.yaml
+          sed -e "s/\${VERSION}/dev-node16/g" -e "s/\${DOCKERTAG}/dev-node16/g" ./manifest_ghcr.yml > manifest_ghcr_dev-node16.yaml
+          ./manifest-tool --username ${{ secrets.PACKAGES_USER }} --password ${{ secrets.PACKAGES_PASS }} push from-spec manifest_ghcr_dev-node16.yaml
 
       - name: Delete untagged images from GitHub packages
         uses: actions/github-script@v5
diff --git a/.github/workflows/build-debian-image-dev.yml b/.github/workflows/build-debian-image-dev.yml
index 90a7de9..dd1db9c 100644
--- a/.github/workflows/build-debian-image-dev.yml
+++ b/.github/workflows/build-debian-image-dev.yml
@@ -33,8 +33,8 @@ jobs:
           sed -e "s/\${VERSION}/$VERSION-dev/" -e "s/\${BUILD}/$DATI/" ./debian/scripts/iobroker_startup.sh > ./debian/scripts/iobroker_startup.tmp
           mv -f ./debian/scripts/iobroker_startup.tmp ./debian/scripts/iobroker_startup.sh
           # amd64
-          sed -e "s/\${VERSION}/$VERSION-dev/" -e "s/\${DATI}/$DATI/" ./debian/node12/Dockerfile > ./debian/node12/Dockerfile.tmp 
-          mv -f ./debian/node12/Dockerfile.tmp ./debian/node12/Dockerfile
+          sed -e "s/\${VERSION}/$VERSION-dev/" -e "s/\${DATI}/$DATI/" ./debian/node14/Dockerfile > ./debian/node14/Dockerfile.tmp 
+          mv -f ./debian/node14/Dockerfile.tmp ./debian/node14/Dockerfile
 
       - name: Set up manifest tool
         run: |
@@ -65,7 +65,7 @@ jobs:
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node12/Dockerfile
+          file: ./debian/node14/Dockerfile
           push: true
           platforms: linux/amd64
           tags: |
@@ -76,7 +76,7 @@ jobs:
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node12/Dockerfile
+          file: ./debian/node14/Dockerfile
           push: true
           platforms: linux/arm/v7
           tags: |
@@ -87,7 +87,7 @@ jobs:
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node12/Dockerfile
+          file: ./debian/node14/Dockerfile
           push: true
           platforms: linux/arm64/v8
           tags: |
diff --git a/.github/workflows/build-debian-image-main.yml b/.github/workflows/build-debian-image-main.yml
index bcf9852..6e4ba53 100644
--- a/.github/workflows/build-debian-image-main.yml
+++ b/.github/workflows/build-debian-image-main.yml
@@ -35,8 +35,8 @@ jobs:
           sed -e "s/\${VERSION}/$VERSION/" -e "s/\${BUILD}/$DATI/" ./debian/scripts/iobroker_startup.sh > ./debian/scripts/iobroker_startup.tmp
           mv -f ./debian/scripts/iobroker_startup.tmp ./debian/scripts/iobroker_startup.sh
           # amd64
-          sed -e "s/\${VERSION}/$VERSION/" -e "s/\${DATI}/$DATI/" ./debian/node12/Dockerfile > ./debian/node12/Dockerfile.tmp 
-          mv -f ./debian/node12/Dockerfile.tmp ./debian/node12/Dockerfile
+          sed -e "s/\${VERSION}/$VERSION/" -e "s/\${DATI}/$DATI/" ./debian/node14/Dockerfile > ./debian/node14/Dockerfile.tmp 
+          mv -f ./debian/node14/Dockerfile.tmp ./debian/node14/Dockerfile
 
       - name: Set up manifest tool
         run: |
@@ -67,7 +67,7 @@ jobs:
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node12/Dockerfile
+          file: ./debian/node14/Dockerfile
           push: true
           platforms: linux/amd64
           tags: |
@@ -78,7 +78,7 @@ jobs:
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node12/Dockerfile
+          file: ./debian/node14/Dockerfile
           push: true
           platforms: linux/arm/v7
           tags: |
@@ -89,7 +89,7 @@ jobs:
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node12/Dockerfile
+          file: ./debian/node14/Dockerfile
           push: true
           platforms: linux/arm64/v8
           tags: |
diff --git a/.github/workflows/build-debian-image-main_iob.yml b/.github/workflows/build-debian-image-main_iob.yml
index 9cfcc0d..496d835 100644
--- a/.github/workflows/build-debian-image-main_iob.yml
+++ b/.github/workflows/build-debian-image-main_iob.yml
@@ -35,8 +35,8 @@ jobs:
           sed -e "s/\${VERSION}/$VERSION/" -e "s/\${BUILD}/$DATI/" ./debian/scripts/iobroker_startup.sh > ./debian/scripts/iobroker_startup.tmp
           mv -f ./debian/scripts/iobroker_startup.tmp ./debian/scripts/iobroker_startup.sh
           # amd64
-          sed -e "s/\${VERSION}/$VERSION/" -e "s/\${DATI}/$DATI/" ./debian/node12/Dockerfile > ./debian/node12/Dockerfile.tmp 
-          mv -f ./debian/node12/Dockerfile.tmp ./debian/node12/Dockerfile
+          sed -e "s/\${VERSION}/$VERSION/" -e "s/\${DATI}/$DATI/" ./debian/node14/Dockerfile > ./debian/node14/Dockerfile.tmp 
+          mv -f ./debian/node14/Dockerfile.tmp ./debian/node14/Dockerfile
 
       - name: Set up manifest tool
         run: |
@@ -60,7 +60,7 @@ jobs:
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node12/Dockerfile
+          file: ./debian/node14/Dockerfile
           push: true
           platforms: linux/amd64
           tags: |
@@ -70,7 +70,7 @@ jobs:
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node12/Dockerfile
+          file: ./debian/node14/Dockerfile
           push: true
           platforms: linux/arm/v7
           tags: |
@@ -80,7 +80,7 @@ jobs:
         uses: docker/build-push-action@v2.7.0
         with:
           context: ./debian
-          file: ./debian/node12/Dockerfile
+          file: ./debian/node14/Dockerfile
           push: true
           platforms: linux/arm64/v8
           tags: |
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dbe0b8f..3bdf299 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,13 @@
 ## Changelog
 
-### v5.3.0-beta1 (2021-10-07)
-* adding check for PACKAGES on startup (#201)
-* adding packages for discovery
-* adding packages for backitup
-* reorganizing Dockerfile
+### v6.0.0-beta1 (2021-10-07)
+* upgrading node version to recommended v14 
+* adding beta-node16 tag for betatest
+* v5.3.0-beta1 (2021-10-07)
+  * adding check for PACKAGES on startup (#201)
+  * adding packages for discovery
+  * adding packages for backitup
+  * reorganizing Dockerfile
 
 ### v5.2.0 (2021-09-30)
 * v5.2.0-beta4 (2021-09-10)
diff --git a/debian/node16/Dockerfile b/debian/node16/Dockerfile
new file mode 100644
index 0000000..94505e1
--- /dev/null
+++ b/debian/node16/Dockerfile
@@ -0,0 +1,97 @@
+FROM debian:bullseye-slim
+
+LABEL org.opencontainers.image.title="Official ioBroker Docker Image" \
+      org.opencontainers.image.description="Officical Docker image for ioBroker smarthome software (https://www.iobroker.net)" \
+      org.opencontainers.image.documentation="https://github.com/buanet/ioBroker.docker#readme" \
+      org.opencontainers.image.authors="André Germann <info@buanet.de>" \
+      org.opencontainers.image.url="https://github.com/buanet/ioBroker.docker" \
+      org.opencontainers.image.source="https://github.com/buanet/ioBroker.docker" \
+      org.opencontainers.image.base.name="docker.io/library/debian:bullseye-slim" \
+      org.opencontainers.image.version="${VERSION}" \
+      org.opencontainers.image.created="${DATI}"
+
+ENV DEBIAN_FRONTEND noninteractive
+
+# Install prerequisites (including node) and generating locales
+RUN apt-get update && apt-get install -y \
+    apt-utils \
+    cifs-utils \
+    curl \
+    gosu \
+    iputils-ping \
+    jq \
+    locales \
+    nfs-common \
+    procps \
+    python3 \
+    python3-dev \
+    sudo \
+    tar \
+    tzdata \
+    udev \
+    wget \
+    # Install node
+    && curl -sL https://deb.nodesource.com/setup_16.x | bash \
+    && apt-get update && apt-get install -y nodejs \
+    # Install node-gyp
+    && npm install -g node-gyp \
+    # Generating locales
+    && sed -i 's/^# *\(de_DE.UTF-8\)/\1/' /etc/locale.gen \
+    && sed -i 's/^# *\(en_US.UTF-8\)/\1/' /etc/locale.gen \
+    && locale-gen
+
+# Create directorys and copy scripts
+COPY scripts /opt/scripts
+COPY userscripts /opt/userscripts
+RUN chmod 777 /opt/scripts/ \
+    && chmod 777 /opt/userscripts/ \
+    && chmod +x /opt/scripts/*.sh \
+    && chmod +x /opt/userscripts/*.sh
+
+# Install ioBroker
+RUN curl -sL https://iobroker.net/install.sh | bash - \
+    && mkdir -p /opt/scripts/.docker_config/ \
+    && echo "starting" > /opt/scripts/.docker_config/.healthcheck \
+    && echo "${VERSION}" > /opt/scripts/.docker_config/.thisisdocker \
+    && echo $(hostname) > /opt/.firstrun \
+    # Deleting UUID from build
+    && iobroker unsetup -y \
+    # Backup initial ioBroker and userscript folder
+    && tar -cf /opt/initial_iobroker.tar /opt/iobroker \
+    && tar -cf /opt/initial_userscripts.tar /opt/userscripts \
+    # Setting up iobroker-user (shell, home dir and rights)
+    && chsh -s /bin/bash iobroker \
+    && usermod --home /opt/iobroker iobroker \
+    && usermod -u 1000 iobroker \
+    && groupmod -g 1000 iobroker \
+    && chown root:iobroker /usr/sbin/gosu \
+    && chmod +s /usr/sbin/gosu \
+    # Clean up installation cache
+    && apt-get autoclean -y \
+    && apt-get autoremove \
+    && apt-get clean \
+    && rm -rf /tmp/* /var/tmp/* \
+    && rm -rf /root/.cache/* /root/.npm/* \
+    && rm -rf /var/lib/apt/lists/*
+
+# Setting up default ENVs
+ENV DEBIAN_FRONTEND="teletype" \
+    LANG="de_DE.UTF-8" \
+    LANGUAGE="de_DE:de" \
+    LC_ALL="de_DE.UTF-8" \
+    SETGID=1000 \
+    SETUID=1000 \
+    TZ="Europe/Berlin"
+
+# Expose default admin ui port
+EXPOSE 8081
+
+# Change work dir
+WORKDIR /opt/iobroker/
+
+# Healthcheck
+HEALTHCHECK --interval=15s --timeout=5s --retries=5 \
+    CMD ["/bin/bash", "-c", "/opt/scripts/healthcheck.sh"]
+
+# Run startup-script
+ENTRYPOINT ["/bin/bash", "-c", "/opt/scripts/iobroker_startup.sh"]
diff --git a/src/README_docker_hub_buanet.md b/src/README_docker_hub_buanet.md
index 9db87a8..7f86964 100644
--- a/src/README_docker_hub_buanet.md
+++ b/src/README_docker_hub_buanet.md
@@ -25,7 +25,6 @@
 # Supported tags
 
 * [`v5.2.0`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node12/Dockerfile), [`v5.2.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node12/Dockerfile), [`v5.2.0-arm32v7`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node12/Dockerfile), [`v5.2.0-arm64v8`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node12/Dockerfile), [`latest-v5`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node12/Dockerfile), [`latest`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node12/Dockerfile)
-* [`v5.2.0-node14`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node14/Dockerfile), [`v5.2.0-node14-amd64`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node14/Dockerfile), [`v5.2.0-node14-arm32v7`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node14/Dockerfile), [`v5.2.0-node14-arm64v8`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node14/Dockerfile), [`latest-v5-node14`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node14/Dockerfile), [`latest-node14`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node14/Dockerfile)
 * [`v5.1.0`](https://github.com/buanet/ioBroker.docker/blob/v5.1.0/amd64/Dockerfile), [`v5.1.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v5.1.0/amd64/Dockerfile), [`v5.1.0-armv7hf`](https://github.com/buanet/ioBroker.docker/blob/v5.1.0/armv7hf/Dockerfile), [`v5.1.0-aarch64`](https://github.com/buanet/ioBroker.docker/blob/v5.1.0/aarch64/Dockerfile)
 * [`v5.0.0`](https://github.com/buanet/ioBroker.docker/blob/v5.0.0/amd64/Dockerfile), [`v5.0.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v5.0.0/amd64/Dockerfile), [`v5.0.0-armv7hf`](https://github.com/buanet/ioBroker.docker/blob/v5.0.0/armv7hf/Dockerfile), [`v5.0.0-aarch64`](https://github.com/buanet/ioBroker.docker/blob/v5.0.0/aarch64/Dockerfile)
 
diff --git a/src/README_docker_hub_iobroker.md b/src/README_docker_hub_iobroker.md
index e2930a1..626a7fc 100644
--- a/src/README_docker_hub_iobroker.md
+++ b/src/README_docker_hub_iobroker.md
@@ -24,7 +24,6 @@
 # Supported tags
 
 * [`v5.2.0`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node12/Dockerfile), [`v5.2.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node12/Dockerfile), [`v5.2.0-arm32v7`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node12/Dockerfile), [`v5.2.0-arm64v8`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node12/Dockerfile), [`latest-v5`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node12/Dockerfile), [`latest`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node12/Dockerfile)
-* [`v5.2.0-node14`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node14/Dockerfile), [`v5.2.0-node14-amd64`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node14/Dockerfile), [`v5.2.0-node14-arm32v7`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node14/Dockerfile), [`v5.2.0-node14-arm64v8`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node14/Dockerfile), [`latest-v5-node14`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node14/Dockerfile), [`latest-node14`](https://github.com/buanet/ioBroker.docker/blob/v5.2.0/debian/node14/Dockerfile)
 * [`v5.1.0`](https://github.com/buanet/ioBroker.docker/blob/v5.1.0/amd64/Dockerfile), [`v5.1.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v5.1.0/amd64/Dockerfile), [`v5.1.0-armv7hf`](https://github.com/buanet/ioBroker.docker/blob/v5.1.0/armv7hf/Dockerfile), [`v5.1.0-aarch64`](https://github.com/buanet/ioBroker.docker/blob/v5.1.0/aarch64/Dockerfile)
 * [`v5.0.0`](https://github.com/buanet/ioBroker.docker/blob/v5.0.0/amd64/Dockerfile), [`v5.0.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v5.0.0/amd64/Dockerfile), [`v5.0.0-armv7hf`](https://github.com/buanet/ioBroker.docker/blob/v5.0.0/armv7hf/Dockerfile), [`v5.0.0-aarch64`](https://github.com/buanet/ioBroker.docker/blob/v5.0.0/aarch64/Dockerfile)