diff --git a/.VERSION b/.VERSION
index 3a3fd04..52b9e40 100644
--- a/.VERSION
+++ b/.VERSION
@@ -1 +1 @@
-v7.0.0-beta.1
\ No newline at end of file
+v7.0.0
\ No newline at end of file
diff --git a/.github/workflows/build-debian-image-beta-node16.yml b/.github/workflows/build-debian-image-beta-node16.yml
deleted file mode 100644
index 7bfc272..0000000
--- a/.github/workflows/build-debian-image-beta-node16.yml
+++ /dev/null
@@ -1,128 +0,0 @@
-# Github action to build Docker image from beta branch (tag: beta)
-name: Build debian beta-node16
-
-on:
-  release:
-    types: [prereleased]
-  workflow_dispatch:
-
-jobs:
-  build-beta-node16-image:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Getting published prerelease tag
-        run: echo "RELEASE_TAG=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
-    
-      - name: Checkout repo
-        uses: actions/checkout@v3
-        with:
-          repository: 'buanet/ioBroker.docker'
-          ref: ${{ env.RELEASE_TAG }}
-
-      - name: Get and write version and date
-        id: version
-        run: |
-          VERSION="$(cat .VERSION)"
-          MAJORVERSION="$(cat .VERSION | cut -c 1-2 | sed -r 's#^(.{0})#\1latest-#')"
-          DATI="$(date --rfc-3339=seconds | sed 's/ /T/')"
-          echo "This is the Version: $VERSION"
-          echo "version=$VERSION" >> $GITHUB_ENV
-          echo "This is the Major Version: $MAJORVERSION"
-          echo "majorversion=$MAJORVERSION" >> $GITHUB_ENV
-          echo "This is the Buildnumber/Timestamp: $DATI"
-          echo "dati=$DATI" >> $GITHUB_ENV
-          # startup script
-          sed -e "s/\${VERSION}/$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/node16/Dockerfile > ./debian/node16/Dockerfile.tmp 
-          mv -f ./debian/node16/Dockerfile.tmp ./debian/node16/Dockerfile
-
-      - name: Set up manifest tool
-        run: |
-          wget https://github.com/estesp/manifest-tool/releases/download/v0.7.0/manifest-tool-linux-amd64 -O manifest-tool
-          chmod +x manifest-tool
-
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2.0.0
-
-      - name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@v2.0.0
-
-      - name: Login to DockerHub
-        uses: docker/login-action@v2.0.0
-        with:
-          username: ${{ secrets.DOCKER_USER }}
-          password: ${{ secrets.DOCKER_PASS }}
-
-      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v2.0.0
-        with:
-          registry: ghcr.io
-          username: ${{ secrets.PACKAGES_USER }}
-          password: ${{ secrets.PACKAGES_PASS }}
-
-      - name: Build Docker image (node16-amd64)
-        uses: docker/build-push-action@v3.0.0
-        with:
-          context: ./debian
-          file: ./debian/node16/Dockerfile
-          push: true
-          platforms: linux/amd64
-          tags: |
-            buanet/iobroker:${{ env.version }}-node16-amd64,
-            ghcr.io/buanet/iobroker:${{ env.version }}-node16-amd64
-
-      - name: Build Docker image (node16-arm32v7)
-        uses: docker/build-push-action@v3.0.0
-        with:
-          context: ./debian
-          file: ./debian/node16/Dockerfile
-          push: true
-          platforms: linux/arm/v7
-          tags: |
-            buanet/iobroker:${{ env.version }}-node16-arm32v7,
-            ghcr.io/buanet/iobroker:${{ env.version }}-node16-arm32v7
-
-      - name: Build Docker image (node16-arm64v8)
-        uses: docker/build-push-action@v3.0.0
-        with:
-          context: ./debian
-          file: ./debian/node16/Dockerfile
-          push: true
-          platforms: linux/arm64/v8
-          tags: |
-            buanet/iobroker:${{ env.version }}-node16-arm64v8,
-            ghcr.io/buanet/iobroker:${{ env.version }}-node16-arm64v8
-
-      - name: Create and push manifests
-        run: |
-          sed -e "s/\${VERSION}/${{ env.version }}-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@v6
-        with:
-          github-token: ${{ secrets.PACKAGES_PASS }}
-          script: |
-            const response = await github.request("GET /users/${{ env.OWNER }}/packages/container/${{ env.PACKAGE_NAME }}/versions",
-              { per_page: ${{ env.PER_PAGE }}
-            });
-            for(version of response.data) {
-                if (version.metadata.container.tags.length == 0) {
-                    console.log("delete " + version.id)
-                    const deleteResponse = await github.request("DELETE /user/packages/container/${{ env.PACKAGE_NAME }}/versions/" + version.id, { });
-                    console.log("status " + deleteResponse.status)
-                }
-            }
-        env:
-          OWNER: buanet
-          PACKAGE_NAME: iobroker
-          PER_PAGE: 100      
diff --git a/.github/workflows/build-debian-image-dev-node16.yml b/.github/workflows/build-debian-image-dev-node16.yml
deleted file mode 100644
index 9ce5a65..0000000
--- a/.github/workflows/build-debian-image-dev-node16.yml
+++ /dev/null
@@ -1,119 +0,0 @@
-# Github action to build Docker image from dev branch (tag: dev)
-name: Build debian dev-node16
-
-on:
-  workflow_dispatch:
-
-jobs:
-  build-dev-node16-image:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo (dev)
-        uses: actions/checkout@v3
-        with:
-          repository: 'buanet/ioBroker.docker'
-          ref: 'main'
-
-      - name: Get and write version and date
-        id: version
-        run: |
-          VERSION="$(cat .VERSION)"
-          MAJORVERSION="$(cat .VERSION | cut -c 1-2 | sed -r 's#^(.{0})#\1latest-#')"
-          DATI="$(date --rfc-3339=seconds | sed 's/ /T/')"
-          echo "This is the Version: $VERSION"
-          echo "version=$VERSION" >> $GITHUB_ENV
-          echo "This is the Major Version: $MAJORVERSION"
-          echo "majorversion=$MAJORVERSION" >> $GITHUB_ENV
-          echo "This is the Buildnumber/Timestamp: $DATI"
-          echo "dati=$DATI" >> $GITHUB_ENV
-          # startup script
-          sed -e "s/\${VERSION}/$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/node16/Dockerfile > ./debian/node16/Dockerfile.tmp 
-          mv -f ./debian/node16/Dockerfile.tmp ./debian/node16/Dockerfile
-
-      - name: Set up manifest tool
-        run: |
-          wget https://github.com/estesp/manifest-tool/releases/download/v0.7.0/manifest-tool-linux-amd64 -O manifest-tool
-          chmod +x manifest-tool
-
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2.0.0
-
-      - name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@v2.0.0
-
-      - name: Login to DockerHub
-        uses: docker/login-action@v2.0.0
-        with:
-          username: ${{ secrets.DOCKER_USER }}
-          password: ${{ secrets.DOCKER_PASS }}
-
-      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v2.0.0
-        with:
-          registry: ghcr.io
-          username: ${{ secrets.PACKAGES_USER }}
-          password: ${{ secrets.PACKAGES_PASS }}
-
-      - name: Build Docker image (node16-amd64)
-        uses: docker/build-push-action@v3.0.0
-        with:
-          context: ./debian
-          file: ./debian/node16/Dockerfile
-          push: true
-          platforms: linux/amd64
-          tags: |
-            buanet/iobroker:dev-node16-amd64,
-            ghcr.io/buanet/iobroker:dev-node16-amd64
-
-      - name: Build Docker image (node16-arm32v7)
-        uses: docker/build-push-action@v3.0.0
-        with:
-          context: ./debian
-          file: ./debian/node16/Dockerfile
-          push: true
-          platforms: linux/arm/v7
-          tags: |
-            buanet/iobroker:dev-node16-arm32v7,
-            ghcr.io/buanet/iobroker:dev-node16-arm32v7
-
-      - name: Build Docker image (node16-arm64v8)
-        uses: docker/build-push-action@v3.0.0
-        with:
-          context: ./debian
-          file: ./debian/node16/Dockerfile
-          push: true
-          platforms: linux/arm64/v8
-          tags: |
-            buanet/iobroker:dev-node16-arm64v8,
-            ghcr.io/buanet/iobroker:dev-node16-arm64v8
-
-      - name: Create and push manifests
-        run: |
-          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@v6
-        with:
-          github-token: ${{ secrets.PACKAGES_PASS }}
-          script: |
-            const response = await github.request("GET /users/${{ env.OWNER }}/packages/container/${{ env.PACKAGE_NAME }}/versions",
-              { per_page: ${{ env.PER_PAGE }}
-            });
-            for(version of response.data) {
-                if (version.metadata.container.tags.length == 0) {
-                    console.log("delete " + version.id)
-                    const deleteResponse = await github.request("DELETE /user/packages/container/${{ env.PACKAGE_NAME }}/versions/" + version.id, { });
-                    console.log("status " + deleteResponse.status)
-                }
-            }
-        env:
-          OWNER: buanet
-          PACKAGE_NAME: iobroker
-          PER_PAGE: 100      
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b77d273..b3f1e45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,13 @@
 ## Changelog
-### v7.0.0-beta.1 (16.06.2022)
-* upgrade node version to recommended node16 
-* rewrite maintenance script ([#243 by @agross](https://github.com/buanet/ioBroker.docker/pull/243))
-* enhance container shutdown on SIGTERM ([as requested with #264 by @buzz0r](https://github.com/buanet/ioBroker.docker/pull/264))
-* enhance startup script logging
-* enhance logging for avahi & zwave install scripts
-* add new env for offline mode (fixes [#255](https://github.com/buanet/ioBroker.docker/issues/255))
+### v7.0.0 (21.06.2022)
+* update docs & ci
+* v7.0.0-beta.1 (16.06.2022)
+  * upgrade node version to recommended node16 
+  * rewrite maintenance script ([#243 by @agross](https://github.com/buanet/ioBroker.docker/pull/243))
+  * enhance container shutdown on SIGTERM ([as requested with #264 by @buzz0r](https://github.com/buanet/ioBroker.docker/pull/264))
+  * enhance startup script logging
+  * enhance logging for avahi & zwave install scripts
+  * add new env for offline mode (fixes [#255](https://github.com/buanet/ioBroker.docker/issues/255))
 
 ### v6.1.0 (2022-03-01)
 * v6.1.0-beta.2 (2022-02-11)
@@ -20,7 +22,7 @@
   * add alias "m" for maintenance script
 
 ### v6.0.0 (2021-12-09)
-* move docu/ restructuring readme
+* move docs/ restructuring readme
 * v6.0.0-beta1 (2021-10-07)
   * upgrade node version to recommended node14 
   * add beta-node16 tag for beta testing node16
diff --git a/docs/README_docker_hub_buanet.md b/docs/README_docker_hub_buanet.md
index 099690e..3339d1f 100644
--- a/docs/README_docker_hub_buanet.md
+++ b/docs/README_docker_hub_buanet.md
@@ -26,10 +26,13 @@ New major image versions (e.g. v4, v5, v6) always come with a new major version
 
 # Supported tags
 
-It is highly recommended not to use the `latest` tag for production, especially when using any kind of automated update procedure like watchtower. Please use the `latest-vX` tag instead.
+It is highly recommended not to use the `latest` tag for production, especially when using any kind of automated update procedure like watchtower. Please use the `latest-v[X]` tag instead.
+
+### Node 16 versions
+* [`v7.0.0`](https://github.com/buanet/ioBroker.docker/blob/v7.0.0/debian/node16/Dockerfile), [`v7.0.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v7.0.0/debian/node16/Dockerfile), [`v7.0.0-arm32v7`](https://github.com/buanet/ioBroker.docker/blob/v7.0.0/debian/node16/Dockerfile), [`v7.0.0-arm64v8`](https://github.com/buanet/ioBroker.docker/blob/v7.0.0/debian/node16/Dockerfile), [`latest-v7`](https://github.com/buanet/ioBroker.docker/blob/v7.0.0/debian/node16/Dockerfile), [`latest`](https://github.com/buanet/ioBroker.docker/blob/v7.0.0/debian/node16/Dockerfile)
 
 ### Node 14 versions
-* [`v6.1.0`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`v6.1.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`v6.1.0-arm32v7`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`v6.1.0-arm64v8`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`latest-v6`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`latest`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile)
+* [`v6.1.0`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`v6.1.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`v6.1.0-arm32v7`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`v6.1.0-arm64v8`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`latest-v6`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile)
 * [`v6.0.0`](https://github.com/buanet/ioBroker.docker/blob/v6.0.0/debian/node14/Dockerfile), [`v6.0.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v6.0.0/debian/node14/Dockerfile), [`v6.0.0-arm32v7`](https://github.com/buanet/ioBroker.docker/blob/v6.0.0/debian/node14/Dockerfile), [`v6.0.0-arm64v8`](https://github.com/buanet/ioBroker.docker/blob/v6.0.0/debian/node14/Dockerfile)
 
 ### Node 12 versions
@@ -109,6 +112,7 @@ You could use environment variables to auto configure your ioBroker container on
 * `LANG` (optional, default: de_DE.UTF‑8) The following locales are pre-generated: de_DE.UTF-8, en_US.UTF-8
 * `LANGUAGE` (optional, default: de_DE:de) The following locales are pre-generated: de_DE:de, en_US:en
 * `LC_ALL` (optional, default: de_DE.UTF-8) The following locales are pre-generated: de_DE.UTF-8, en_US.UTF-8
+* `OFFLINE_MODE` (optional & experimental, default: false) Set true if you container has no or limited internet connection
 * `PACKAGES` (optional) Installs additional linux packages to your container, packages should be separated by whitespace like this: "package1 package2 package3".
 * `SETGID` (default: 1000) In some cases it might be useful to specify the gid of the containers iobroker user to match an existing group on the docker host
 * `SETUID` (default: 1000) In some cases it might be useful to specify the uid of the containers iobroker user to match an existing user on the docker host
diff --git a/docs/README_docker_hub_iobroker.md b/docs/README_docker_hub_iobroker.md
index 2340f67..9edc555 100644
--- a/docs/README_docker_hub_iobroker.md
+++ b/docs/README_docker_hub_iobroker.md
@@ -27,10 +27,13 @@ New major image versions (e.g. v4, v5, v6) always come with a new major version
 
 # Supported tags
 
-It is highly recommended not to use the `latest` tag for production, especially when using any kind of automated update procedure like watchtower. Please use the `latest-vX` tag instead.
+It is highly recommended not to use the `latest` tag for production, especially when using any kind of automated update procedure like watchtower. Please use the `latest-v[X]` tag instead.
+
+### Node 16 versions
+* [`v7.0.0`](https://github.com/buanet/ioBroker.docker/blob/v7.0.0/debian/node16/Dockerfile), [`v7.0.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v7.0.0/debian/node16/Dockerfile), [`v7.0.0-arm32v7`](https://github.com/buanet/ioBroker.docker/blob/v7.0.0/debian/node16/Dockerfile), [`v7.0.0-arm64v8`](https://github.com/buanet/ioBroker.docker/blob/v7.0.0/debian/node16/Dockerfile), [`latest-v7`](https://github.com/buanet/ioBroker.docker/blob/v7.0.0/debian/node16/Dockerfile), [`latest`](https://github.com/buanet/ioBroker.docker/blob/v7.0.0/debian/node16/Dockerfile)
 
 ### Node 14 versions
-* [`v6.1.0`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`v6.1.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`v6.1.0-arm32v7`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`v6.1.0-arm64v8`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`latest-v6`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`latest`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile)
+* [`v6.1.0`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`v6.1.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`v6.1.0-arm32v7`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`v6.1.0-arm64v8`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile), [`latest-v6`](https://github.com/buanet/ioBroker.docker/blob/v6.1.0/debian/node14/Dockerfile)
 * [`v6.0.0`](https://github.com/buanet/ioBroker.docker/blob/v6.0.0/debian/node14/Dockerfile), [`v6.0.0-amd64`](https://github.com/buanet/ioBroker.docker/blob/v6.0.0/debian/node14/Dockerfile), [`v6.0.0-arm32v7`](https://github.com/buanet/ioBroker.docker/blob/v6.0.0/debian/node14/Dockerfile), [`v6.0.0-arm64v8`](https://github.com/buanet/ioBroker.docker/blob/v6.0.0/debian/node14/Dockerfile)
 
 ### Node 12 versions
@@ -110,6 +113,7 @@ You could use environment variables to auto configure your ioBroker container on
 * `LANG` (optional, default: de_DE.UTF‑8) The following locales are pre-generated: de_DE.UTF-8, en_US.UTF-8
 * `LANGUAGE` (optional, default: de_DE:de) The following locales are pre-generated: de_DE:de, en_US:en
 * `LC_ALL` (optional, default: de_DE.UTF-8) The following locales are pre-generated: de_DE.UTF-8, en_US.UTF-8
+* `OFFLINE_MODE` (optional & experimental, default: false) Set true if you container has no or limited internet connection
 * `PACKAGES` (optional) Installs additional linux packages to your container, packages should be separated by whitespace like this: "package1 package2 package3".
 * `SETGID` (default: 1000) In some cases it might be useful to specify the gid of the containers iobroker user to match an existing group on the docker host
 * `SETUID` (default: 1000) In some cases it might be useful to specify the uid of the containers iobroker user to match an existing user on the docker host