diff --git a/.github/workflows/check-documentation.yml b/.github/workflows/check-documentation.yml
index ad0d6e17e..5f814dc5a 100644
--- a/.github/workflows/check-documentation.yml
+++ b/.github/workflows/check-documentation.yml
@@ -11,10 +11,10 @@ jobs:
       documentation: ${{ steps.changes.outputs.documentation }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@master
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Check for markdown file changes
-        uses: dorny/paths-filter@v3.0.2
+        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
         id: changes
         with:
           token: ${{ github.token }}
@@ -28,13 +28,13 @@ jobs:
     if: needs.files-changed.outputs.markdown == 'true'
     steps:
       - name: Checkout code
-        uses: actions/checkout@master
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
       
       - name: Remove old documentation files
         run: rm -rf ./deployment/src/old/ ./CHANGELOG.md # workaround until https://github.com/gaurav-nelson/github-action-markdown-link-check/pull/183 has been done
 
       - name: Check Markdown Links
-        uses: gaurav-nelson/github-action-markdown-link-check@master
+        uses: gaurav-nelson/github-action-markdown-link-check@7d83e59a57f3c201c76eed3d33dff64ec4452d27 # 1.0.15
         with:
           use-quiet-mode: 'yes'
           use-verbose-mode: 'no'
@@ -51,10 +51,10 @@ jobs:
     if: needs.files-changed.outputs.documentation == 'true'
     steps:
       - name: Checkout code
-        uses: actions/checkout@master
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Setup Node 20
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@26961cf329f22f6837d5f54c3efd76b480300ace # v4.0.3
         with:
           node-version: '20'
 
diff --git a/.github/workflows/cleanup-cache-at-pr-closing.yml b/.github/workflows/cleanup-cache-at-pr-closing.yml
index 6512d1d64..7424e2876 100644
--- a/.github/workflows/cleanup-cache-at-pr-closing.yml
+++ b/.github/workflows/cleanup-cache-at-pr-closing.yml
@@ -22,7 +22,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Cleanup
         run: |
diff --git a/.github/workflows/deploy-documentation.yml b/.github/workflows/deploy-documentation.yml
index 3f5fc2735..b105d3e17 100644
--- a/.github/workflows/deploy-documentation.yml
+++ b/.github/workflows/deploy-documentation.yml
@@ -13,10 +13,10 @@ jobs:
       documentation: ${{ steps.changes.outputs.documentation }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@master
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Check for file changes
-        uses: dorny/paths-filter@master
+        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
         id: changes
         with:
           token: ${{ github.token }}
@@ -27,10 +27,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@master
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Setup Node 20
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@26961cf329f22f6837d5f54c3efd76b480300ace # v4.0.3
         with:
           node-version: 20
 
@@ -38,7 +38,7 @@ jobs:
         run: npm install && npm run docs:build
 
       - name: Deploy Vuepress to Github Pages
-        uses: crazy-max/ghaction-github-pages@v4
+        uses: crazy-max/ghaction-github-pages@cda5497acf90563d34489ed832a67c2c50353a16 # v4.0.0
         with:
           target_branch: gh-pages
           build_dir: .vuepress/dist
diff --git a/.github/workflows/frontend.deploy.chromatic.yml b/.github/workflows/frontend.deploy.chromatic.yml
index 280083383..c1f3fbcae 100644
--- a/.github/workflows/frontend.deploy.chromatic.yml
+++ b/.github/workflows/frontend.deploy.chromatic.yml
@@ -12,7 +12,7 @@ jobs:
       WORKING_DIRECTORY: ./frontend
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/frontend.test.build.code.yml b/.github/workflows/frontend.test.build.code.yml
index 335ea3cbe..d6786455d 100644
--- a/.github/workflows/frontend.test.build.code.yml
+++ b/.github/workflows/frontend.test.build.code.yml
@@ -11,10 +11,10 @@ jobs:
     outputs:
       changes: ${{ steps.changes.outputs.frontend-test-build-code }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Check for frontend file changes
-        uses: dorny/paths-filter@v3.0.2
+        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
         id: changes
         with:
           token: ${{ github.token }}
@@ -30,7 +30,7 @@ jobs:
       WORKING_DIRECTORY: ./frontend
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Frontend | Build
         run: npm install && npm run build
diff --git a/.github/workflows/frontend.test.build.docker.yml b/.github/workflows/frontend.test.build.docker.yml
index 0f88830d8..ab5c88be2 100644
--- a/.github/workflows/frontend.test.build.docker.yml
+++ b/.github/workflows/frontend.test.build.docker.yml
@@ -11,10 +11,10 @@ jobs:
     outputs:
       changes: ${{ steps.changes.outputs.frontend-test-build-docker }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Check for frontend file changes
-        uses: dorny/paths-filter@v3.0.2
+        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
         id: changes
         with:
           token: ${{ github.token }}
@@ -30,7 +30,7 @@ jobs:
       WORKING_DIRECTORY: ./frontend
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Frontend | Build Docker Production
         run: docker compose -f docker-compose.yml build
@@ -45,7 +45,7 @@ jobs:
       WORKING_DIRECTORY: ./frontend
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Frontend | Build Docker Development
         run: docker compose build
diff --git a/.github/workflows/frontend.test.build.docs.yml b/.github/workflows/frontend.test.build.docs.yml
index 9211abfd9..0467de524 100644
--- a/.github/workflows/frontend.test.build.docs.yml
+++ b/.github/workflows/frontend.test.build.docs.yml
@@ -11,10 +11,10 @@ jobs:
     outputs:
       changes: ${{ steps.changes.outputs.frontend-test-build-docs }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Check for frontend file changes
-        uses: dorny/paths-filter@v3.0.2
+        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
         id: changes
         with:
           token: ${{ github.token }}
@@ -30,7 +30,7 @@ jobs:
       WORKING_DIRECTORY: ./frontend
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Frontend | Build Docs
         run: npm install && npm run docs:build
diff --git a/.github/workflows/frontend.test.build.storybook.yml b/.github/workflows/frontend.test.build.storybook.yml
index 9cadcd23e..0bb830ddc 100644
--- a/.github/workflows/frontend.test.build.storybook.yml
+++ b/.github/workflows/frontend.test.build.storybook.yml
@@ -11,10 +11,10 @@ jobs:
     outputs:
       changes: ${{ steps.changes.outputs.frontend-test-build-storybook }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Check for frontend file changes
-        uses: dorny/paths-filter@v3.0.2
+        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
         id: changes
         with:
           token: ${{ github.token }}
@@ -30,7 +30,7 @@ jobs:
       WORKING_DIRECTORY: ./frontend
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Frontend | Build Storybook
         run: npm install && npm run storybook:build
diff --git a/.github/workflows/frontend.test.lint.code.yml b/.github/workflows/frontend.test.lint.code.yml
index 7cba5e811..756924f68 100644
--- a/.github/workflows/frontend.test.lint.code.yml
+++ b/.github/workflows/frontend.test.lint.code.yml
@@ -11,10 +11,10 @@ jobs:
     outputs:
       changes: ${{ steps.changes.outputs.frontend-test-lint-code }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Check for frontend file changes
-        uses: dorny/paths-filter@v3.0.2
+        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
         id: changes
         with:
           token: ${{ github.token }}
@@ -30,7 +30,7 @@ jobs:
       WORKING_DIRECTORY: ./frontend
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Frontend | Lint
         run: npm install && npm run test:lint
diff --git a/.github/workflows/frontend.test.unit.code.yml b/.github/workflows/frontend.test.unit.code.yml
index 00dd78ded..53d1ea802 100644
--- a/.github/workflows/frontend.test.unit.code.yml
+++ b/.github/workflows/frontend.test.unit.code.yml
@@ -11,10 +11,10 @@ jobs:
     outputs:
       changes: ${{ steps.changes.outputs.frontend-test-unit-code }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Check for frontend file changes
-        uses: dorny/paths-filter@v3.0.2
+        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
         id: changes
         with:
           token: ${{ github.token }}
@@ -30,7 +30,7 @@ jobs:
       WORKING_DIRECTORY: ./frontend
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Frontend | Unit
         run: npm install && npm run test:unit
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 416508542..7aa6351a3 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
       - name: Setup env
         run: |
           echo "VERSION=$(node -p -e "require('./package.json').version")" >> $GITHUB_ENV
@@ -34,7 +34,7 @@ jobs:
       - name: Neo4J | Save docker image 
         run: docker save "ocelotsocialnetwork/neo4j-community" > /tmp/neo4j.tar
       - name: Upload Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@89ef406dd8d7e03cfd12d9e0a4a378f454709029 # v4.3.5
         with:
           name: docker-neo4j-community
           path: /tmp/neo4j.tar
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
       - name: Setup env
         run: |
           echo "VERSION=$(node -p -e "require('./package.json').version")" >> $GITHUB_ENV
@@ -83,7 +83,7 @@ jobs:
       - name: Backend | Save docker image
         run: docker save "ocelotsocialnetwork/backend" > /tmp/backend.tar
       - name: Upload Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@89ef406dd8d7e03cfd12d9e0a4a378f454709029 # v4.3.5
         with:
           name: docker-backend-production
           path: /tmp/backend.tar
@@ -96,7 +96,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
       - name: Setup env
         run: |
           echo "VERSION=$(node -p -e "require('./package.json').version")" >> $GITHUB_ENV
@@ -132,7 +132,7 @@ jobs:
       - name: Webapp | Save docker image
         run: docker save "ocelotsocialnetwork/webapp" > /tmp/webapp.tar
       - name: Upload Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@89ef406dd8d7e03cfd12d9e0a4a378f454709029 # v4.3.5
         with:
           name: docker-webapp-production
           path: /tmp/webapp.tar
@@ -145,7 +145,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
       - name: Setup env
         run: |
           echo "VERSION=$(node -p -e "require('./package.json').version")" >> $GITHUB_ENV
@@ -184,7 +184,7 @@ jobs:
       - name: Maintenance | Save docker image
         run: docker save "ocelotsocialnetwork/maintenance" > /tmp/maintenance.tar
       - name: Upload Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@89ef406dd8d7e03cfd12d9e0a4a378f454709029 # v4.3.5
         with:
           name: docker-maintenance-production
           path: /tmp/maintenance.tar
@@ -201,25 +201,25 @@ jobs:
       DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
     steps:
       - name: Download Docker Image (Neo4J)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
         with:
           name: docker-neo4j-community
           path: /tmp
       - run: docker load < /tmp/neo4j.tar
       - name: Download Docker Image (Backend)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
         with:
           name: docker-backend-production
           path: /tmp
       - run: docker load < /tmp/backend.tar
       - name: Download Docker Image (WebApp)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
         with:
           name: docker-webapp-production
           path: /tmp
       - run: docker load < /tmp/webapp.tar
       - name: Download Docker Image (Maintenance)
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
         with:
           name: docker-maintenance-production
           path: /tmp
@@ -243,7 +243,7 @@ jobs:
     needs: [upload_to_dockerhub]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
         with:
           fetch-depth: 0 # Fetch full History for changelog
       - name: Setup env
@@ -253,7 +253,7 @@ jobs:
           echo "BUILD_COMMIT=${GITHUB_SHA}" >> $GITHUB_ENV
       - run: echo "BUILD_VERSION=${VERSION}-${GITHUB_RUN_NUMBER}" >> $GITHUB_ENV
       - name: package-version-to-git-tag + build number
-        uses: pkgdeps/git-tag-action@v3
+        uses: pkgdeps/git-tag-action@81b45ff87eb7f7bd49e76e2bed448990d4dd72b3 # v3.0.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           github_repo: ${{ github.repository }}
@@ -267,7 +267,7 @@ jobs:
       - name: package-version-to-git-release
         continue-on-error: true # Will fail if tag exists
         id: create_release
-        uses: actions/create-release@v1
+        uses: actions/create-release@4c11c9fe1dcd9636620a16455165783b20fc7ea0 # v1.1.4
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
         with:
@@ -283,7 +283,7 @@ jobs:
     needs: [github_tag]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
         with:
           fetch-depth: 0 # Fetch full History for changelog
       - name: Setup env
@@ -293,7 +293,7 @@ jobs:
           echo "BUILD_COMMIT=${GITHUB_SHA}" >> $GITHUB_ENV
       - run: echo "BUILD_VERSION=${VERSION}-${GITHUB_RUN_NUMBER}" >> $GITHUB_ENV
       #- name: Repository Dispatch
-      #  uses: peter-evans/repository-dispatch@v3
+      #  uses: peter-evans/repository-dispatch@1ebfb41781aa0fae446773941d0b3025198fc1a9 # v3.0.0
       #  with:
       #    token: ${{ github.token }}
       #    event-type: trigger-ocelot-build-success
@@ -301,7 +301,7 @@ jobs:
       #    client-payload: '{"ref": "${{ github.ref }}", "sha": "${{ github.sha }}", "VERSION": "${VERSION}", "BUILD_DATE": "${BUILD_DATE}", "BUILD_COMMIT": "${BUILD_COMMIT}", "BUILD_VERSION": "${BUILD_VERSION}"}'
 
       - name: Repository Dispatch stage.ocelot.social
-        uses: peter-evans/repository-dispatch@v3
+        uses: peter-evans/repository-dispatch@1ebfb41781aa0fae446773941d0b3025198fc1a9 # v3.0.0
         with:
           token: ${{ secrets.OCELOT_PUBLISH_EVENT_PAT }} # this token is required to access the other repository
           event-type: trigger-ocelot-build-success
@@ -309,7 +309,7 @@ jobs:
           client-payload: '{"ref": "${{ github.ref }}", "sha": "${{ github.sha }}", "GITHUB_RUN_NUMBER": "${{ env.GITHUB_RUN_NUMBER }}", "VERSION": "${VERSION}", "BUILD_DATE": "${BUILD_DATE}", "BUILD_COMMIT": "${BUILD_COMMIT}", "BUILD_VERSION": "${BUILD_VERSION}"}'
       
       - name: Repository Dispatch stage.yunite.me
-        uses: peter-evans/repository-dispatch@v3
+        uses: peter-evans/repository-dispatch@1ebfb41781aa0fae446773941d0b3025198fc1a9 # v3.0.0
         with:
           token: ${{ secrets.OCELOT_PUBLISH_EVENT_PAT }} # this token is required to access the other repository
           event-type: trigger-ocelot-build-success
diff --git a/.github/workflows/test-backend.yml b/.github/workflows/test-backend.yml
index 1574b7cee..fbc2aab5b 100644
--- a/.github/workflows/test-backend.yml
+++ b/.github/workflows/test-backend.yml
@@ -11,10 +11,10 @@ jobs:
       backend: ${{ steps.changes.outputs.backend }}
       docker: ${{ steps.changes.outputs.docker }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Check for backend file changes
-        uses: dorny/paths-filter@v3.0.2
+        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
         id: changes
         with:
           token: ${{ github.token }}
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Neo4J | Build 'community' image
         run: |
@@ -37,7 +37,7 @@ jobs:
       
       - name: Cache docker images
         id: cache-neo4j
-        uses: actions/cache/save@v4.0.2
+        uses: actions/cache@40c3b67b2955d93d83b27ed164edd0756bc24049 # v4.0.2
         with:
           path: /tmp/neo4j.tar
           key: ${{ github.run_id }}-backend-neo4j-cache
@@ -49,7 +49,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: backend | Build 'test' image
         run: |
@@ -58,7 +58,7 @@ jobs:
       
       - name: Cache docker images
         id: cache-backend
-        uses: actions/cache/save@v4.0.2
+        uses: actions/cache@40c3b67b2955d93d83b27ed164edd0756bc24049 # v4.0.2
         with:
           path: /tmp/backend.tar
           key: ${{ github.run_id }}-backend-cache
@@ -70,7 +70,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: backend | Lint
         run: cd backend && yarn && yarn run lint
@@ -84,17 +84,17 @@ jobs:
       checks: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Restore Neo4J cache
-        uses: actions/cache/restore@v4.0.2
+        uses: actions/cache@40c3b67b2955d93d83b27ed164edd0756bc24049 # v4.0.2
         with:
           path: /tmp/neo4j.tar
           key: ${{ github.run_id }}-backend-neo4j-cache
           fail-on-cache-miss: true
 
       - name: Restore Backend cache
-        uses: actions/cache/restore@v4.0.2
+        uses: actions/cache@40c3b67b2955d93d83b27ed164edd0756bc24049 # v4.0.2
         with:
           path: /tmp/backend.tar
           key: ${{ github.run_id }}-backend-cache
@@ -111,17 +111,17 @@ jobs:
           cp frontend/.env.dist frontend/.env
           cp backend/.env.template backend/.env
 
-      - name: backend | docker-compose
-        run: docker-compose -f docker-compose.yml -f docker-compose.test.yml up --detach --no-deps neo4j backend
+      - name: backend | docker compose
+        run: docker compose -f docker-compose.yml -f docker-compose.test.yml up --detach --no-deps neo4j backend
 
       - name: backend | Initialize Database
-        run: docker-compose exec -T backend yarn db:migrate init
+        run: docker compose exec -T backend yarn db:migrate init
 
       - name: backend | Migrate Database Up
-        run: docker-compose exec -T backend yarn db:migrate up
+        run: docker compose exec -T backend yarn db:migrate up
 
       - name: backend | Unit test incl. coverage check
-        run: docker-compose exec -T backend yarn test
+        run: docker compose exec -T backend yarn test
 
   cleanup:
     name: Cleanup
diff --git a/.github/workflows/test-e2e.yml b/.github/workflows/test-e2e.yml
index fabb2a3f1..111cc3172 100644
--- a/.github/workflows/test-e2e.yml
+++ b/.github/workflows/test-e2e.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Copy env files
         run: |
@@ -37,7 +37,7 @@ jobs:
       
       - name: Cache docker images
         id: cache
-        uses: actions/cache/save@v4.0.2
+        uses: actions/cache@40c3b67b2955d93d83b27ed164edd0756bc24049 # v4.0.2
         with:
           path: |
             /opt/cucumber-json-formatter
@@ -59,7 +59,7 @@ jobs:
         job: [1, 2, 3, 4, 5, 6, 7, 8]
     steps:
       - name: Restore cache
-        uses: actions/cache/restore@v4.0.2
+        uses: actions/cache@40c3b67b2955d93d83b27ed164edd0756bc24049 # v4.0.2
         id: cache
         with:
           path: |
@@ -70,14 +70,14 @@ jobs:
           key: ${{ github.run_id }}-e2e-preparation-cache
           fail-on-cache-miss: true
 
-      - name: Boot up test system | docker-compose
+      - name: Boot up test system | docker compose
         run: |
           chmod +x /opt/cucumber-json-formatter
           sudo ln -fs /opt/cucumber-json-formatter /usr/bin/cucumber-json-formatter
           docker load < /tmp/images/neo4j.tar
           docker load < /tmp/images/backend.tar
           docker load < /tmp/images/webapp.tar
-          docker-compose -f docker-compose.yml -f docker-compose.test.yml up --detach --no-deps webapp neo4j backend
+          docker compose -f docker-compose.yml -f docker-compose.test.yml up --detach --no-deps webapp neo4j backend
           sleep 90s
 
       - name: Full stack tests | run tests
@@ -93,7 +93,7 @@ jobs:
       - name: Full stack tests | if tests failed, upload report
         id: e2e-report
         if: ${{ failure() && steps.e2e-tests.conclusion == 'failure' }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@89ef406dd8d7e03cfd12d9e0a4a378f454709029 # v4.3.5
         with:
           name: ocelot-e2e-test-report-pr${{ needs.docker_preparation.outputs.pr-number }}
           path: /home/runner/work/Ocelot-Social/Ocelot-Social/cypress/reports/cucumber_html_report
diff --git a/.github/workflows/test-webapp.yml b/.github/workflows/test-webapp.yml
index 2a6593994..228b30be1 100644
--- a/.github/workflows/test-webapp.yml
+++ b/.github/workflows/test-webapp.yml
@@ -11,10 +11,10 @@ jobs:
       docker: ${{ steps.changes.outputs.docker }}
       webapp: ${{ steps.changes.outputs.webapp }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Check for frontend file changes
-        uses: dorny/paths-filter@v3.0.2
+        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
         id: changes
         with:
           token: ${{ github.token }}
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Check translation files
         run: |
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Webapp | Build 'test' image
         run: |
@@ -50,7 +50,7 @@ jobs:
           docker save "ocelotsocialnetwork/webapp:test" > /tmp/webapp.tar
 
       - name: Cache docker image
-        uses: actions/cache/save@v4.0.2
+        uses: actions/cache@40c3b67b2955d93d83b27ed164edd0756bc24049 # v4.0.2
         with:
           path: /tmp/webapp.tar
           key: ${{ github.run_id }}-webapp-cache
@@ -62,7 +62,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: webapp | Lint
         run: cd webapp && yarn && yarn run lint
@@ -76,10 +76,10 @@ jobs:
       checks: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
       - name: Restore webapp cache
-        uses: actions/cache/restore@v4.0.2
+        uses: actions/cache@40c3b67b2955d93d83b27ed164edd0756bc24049 # v4.0.2
         with:
           path: /tmp/webapp.tar
           key: ${{ github.run_id }}-webapp-cache
@@ -93,11 +93,11 @@ jobs:
           cp frontend/.env.dist frontend/.env
           cp backend/.env.template backend/.env
 
-      - name: backend | docker-compose
-        run: docker-compose -f docker-compose.yml -f docker-compose.test.yml up --detach --no-deps webapp
+      - name: backend | docker compose
+        run: docker compose -f docker-compose.yml -f docker-compose.test.yml up --detach --no-deps webapp
 
       - name: webapp | Unit tests incl. coverage check
-        run: docker-compose exec -T webapp yarn test
+        run: docker compose exec -T webapp yarn test
 
   cleanup:
     name: Cleanup
diff --git a/.github/workflows/test.lint_pr.yml b/.github/workflows/test.lint_pr.yml
index 8832ba992..4a456a346 100644
--- a/.github/workflows/test.lint_pr.yml
+++ b/.github/workflows/test.lint_pr.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.actor != 'dependabot[bot]' }}
     steps:
-      - uses: amannn/action-semantic-pull-request@v5
+      - uses: amannn/action-semantic-pull-request@80c0371c57c5142ed6c844270bba1864bac8a4c6 # v5.5.3
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
@@ -31,6 +31,7 @@ jobs:
             backend
             webapp
             frontend
+            maintenance
             database
             docu
             docker
diff --git a/backend/Dockerfile b/backend/Dockerfile
index 4508ada30..a7931f31a 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,7 +1,7 @@
 ##################################################################################
 # BASE (Is pushed to DockerHub for rebranding) ###################################
 ##################################################################################
-FROM node:20.12.1-alpine3.19 as base
+FROM node:20.12.1-alpine3.19 AS base
 
 # ENVs
 ## DOCKER_WORKDIR would be a classical ARG, but that is not multi layer persistent - shame
@@ -48,7 +48,7 @@ WORKDIR ${DOCKER_WORKDIR}
 ##################################################################################
 # DEVELOPMENT (Connected to the local environment, to reload on demand) ##########
 ##################################################################################
-FROM base as development
+FROM base AS development
 
 # We don't need to copy or build anything since we gonna bind to the
 # local filesystem which will need a rebuild anyway
@@ -61,7 +61,7 @@ CMD /bin/sh -c "yarn install && yarn run dev"
 ##################################################################################
 # CODE (Does contain all code files and is pushed to DockerHub for rebranding) ###
 ##################################################################################
-FROM base as code
+FROM base AS code
 
 # copy everything, but do not build.
 COPY . .
@@ -69,7 +69,7 @@ COPY . .
 ##################################################################################
 # BUILD (Does contain all files and the compilate and is therefore bloated) ######
 ##################################################################################
-FROM code as build
+FROM code AS build
 
 # yarn install
 RUN yarn install --production=false --frozen-lockfile --non-interactive
@@ -79,7 +79,7 @@ RUN /bin/sh -c "yarn run build"
 ##################################################################################
 # TEST ###########################################################################
 ##################################################################################
-FROM build as test
+FROM build AS test
 
 # Run command
 CMD /bin/sh -c "yarn run dev"
@@ -87,7 +87,7 @@ CMD /bin/sh -c "yarn run dev"
 ##################################################################################
 # PRODUCTION (Does contain only "binary"- and static-files to reduce image size) #
 ##################################################################################
-FROM base as production
+FROM base AS production
 
 # Copy "binary"-files from build image
 COPY --from=build ${DOCKER_WORKDIR}/build ./build
diff --git a/backend/src/schema/resolvers/posts.spec.ts b/backend/src/schema/resolvers/posts.spec.ts
index b816e25aa..10da1c43e 100644
--- a/backend/src/schema/resolvers/posts.spec.ts
+++ b/backend/src/schema/resolvers/posts.spec.ts
@@ -632,8 +632,8 @@ describe('CreatePost', () => {
                 eventLocationName: 'Leipzig',
                 eventVenue: 'Connewitzer Kreuz',
                 eventLocation: {
-                  lng: 12.374733,
-                  lat: 51.340632,
+                  lng: 12.375101,
+                  lat: 51.34083,
                 },
               },
             },
@@ -947,8 +947,8 @@ describe('UpdatePost', () => {
                 eventLocationName: 'Leipzig',
                 eventVenue: 'Connewitzer Kreuz',
                 eventLocation: {
-                  lng: 12.374733,
-                  lat: 51.340632,
+                  lng: 12.375101,
+                  lat: 51.34083,
                 },
               },
             },
diff --git a/backend/src/schema/resolvers/users/location.spec.ts b/backend/src/schema/resolvers/users/location.spec.ts
index de132c2c7..d4db00b7b 100644
--- a/backend/src/schema/resolvers/users/location.spec.ts
+++ b/backend/src/schema/resolvers/users/location.spec.ts
@@ -38,8 +38,8 @@ const newlyCreatedNodesWithLocales = [
       nameRU: 'Вельцхайм',
       nameNL: 'Welzheim',
       namePL: 'Welzheim',
-      lng: 9.634741,
-      lat: 48.874924,
+      lng: 9.634519,
+      lat: 48.87682,
     },
     state: {
       id: expect.stringContaining('region'),
diff --git a/deployment/docker-compose.yml b/deployment/docker-compose.yml
index 4df6fb031..42919177a 100644
--- a/deployment/docker-compose.yml
+++ b/deployment/docker-compose.yml
@@ -1,4 +1,5 @@
 services:
+
   webapp-base:
     image: ocelotsocialnetwork/webapp:local-base
     build: 
diff --git a/deployment/src/docker/backend.Dockerfile b/deployment/src/docker/backend.Dockerfile
index a0b6e4ed4..76a091da2 100644
--- a/deployment/src/docker/backend.Dockerfile
+++ b/deployment/src/docker/backend.Dockerfile
@@ -7,7 +7,7 @@ ARG APP_IMAGE_CODE=${APP_IMAGE}:${APP_IMAGE_TAG_CODE}
 ##################################################################################
 # CODE (branded) #################################################################
 ##################################################################################
-FROM $APP_IMAGE_CODE as code
+FROM $APP_IMAGE_CODE AS code
 
 ARG CONFIGURATION=example
 
@@ -20,7 +20,7 @@ COPY configurations/${CONFIGURATION}/branding/email/ src/middleware/helpers/emai
 ##################################################################################
 # BUILD ##########################################################################
 ##################################################################################
-FROM code as build
+FROM code AS build
 
 # yarn install
 RUN yarn install --production=false --frozen-lockfile --non-interactive
@@ -30,7 +30,7 @@ RUN yarn run build
 ##################################################################################
 # BRANDED (Does contain only "binary"- and static-files to reduce image size) ####
 ##################################################################################
-FROM $APP_IMAGE_BASE as branded
+FROM $APP_IMAGE_BASE AS branded
 
 # TODO - do all copying with one COPY command to have one layer
 # Copy "binary"-files from build image
diff --git a/deployment/src/docker/maintenance.Dockerfile b/deployment/src/docker/maintenance.Dockerfile
index 95501252c..8eefcc067 100644
--- a/deployment/src/docker/maintenance.Dockerfile
+++ b/deployment/src/docker/maintenance.Dockerfile
@@ -7,7 +7,7 @@ ARG APP_IMAGE_CODE=${APP_IMAGE}:${APP_IMAGE_TAG_CODE}
 ##################################################################################
 # CODE (branded) #################################################################
 ##################################################################################
-FROM $APP_IMAGE_CODE as code
+FROM $APP_IMAGE_CODE AS code
 
 ARG CONFIGURATION=example
 
@@ -25,7 +25,7 @@ RUN tools/merge-locales.sh
 ##################################################################################
 # BUILD ##########################################################################
 ##################################################################################
-FROM code as build
+FROM code AS build
 
 # yarn install
 ## unnicely done in $APP_IMAGE_CODE at the moment, see main repo
@@ -36,8 +36,8 @@ RUN yarn run generate
 ##################################################################################
 # BRANDED ### TODO # TODO # TODO # TODO # TODO # TODO # TODO # TODO # TODO ####
 ##################################################################################
-# FROM $APP_IMAGE_BASE as branded
-FROM nginx:alpine as branded
+# FROM $APP_IMAGE_BASE AS branded
+FROM nginx:alpine AS branded
 
 COPY --from=build ./app/dist/ /usr/share/nginx/html/
 RUN rm /etc/nginx/conf.d/default.conf
diff --git a/deployment/src/docker/webapp.Dockerfile b/deployment/src/docker/webapp.Dockerfile
index d811219c3..54f79a56f 100644
--- a/deployment/src/docker/webapp.Dockerfile
+++ b/deployment/src/docker/webapp.Dockerfile
@@ -7,7 +7,7 @@ ARG APP_IMAGE_CODE=${APP_IMAGE}:${APP_IMAGE_TAG_CODE}
 ##################################################################################
 # CODE (branded) #################################################################
 ##################################################################################
-FROM $APP_IMAGE_CODE as code
+FROM $APP_IMAGE_CODE AS code
 
 ARG CONFIGURATION=example
 
@@ -28,7 +28,7 @@ RUN tools/merge-locales.sh
 ##################################################################################
 # BUILD ##########################################################################
 ##################################################################################
-FROM code as build
+FROM code AS build
 
 # yarn install
 RUN yarn install --production=false --frozen-lockfile --non-interactive
@@ -38,7 +38,7 @@ RUN yarn run build
 ##################################################################################
 # BRANDED (Does contain only "binary"- and static-files to reduce image size) ####
 ##################################################################################
-FROM $APP_IMAGE_BASE as branded
+FROM $APP_IMAGE_BASE AS branded
 
 # TODO - do all copying with one COPY command to have one layer
 # Copy "binary"-files from build image
diff --git a/docker-compose.maintenance.yml b/docker-compose.maintenance.yml
index 3a56b7960..1f2a2f5b4 100644
--- a/docker-compose.maintenance.yml
+++ b/docker-compose.maintenance.yml
@@ -1,6 +1,7 @@
 # Todo: !!! This file seems related to our old maintenance worker for MongoDB and has to be refactored in case of using it !!!
 
 services:
+
   maintenance-worker:
     image: ocelotsocialnetwork/develop-maintenance-worker:latest
     build:
diff --git a/frontend/.github/workflows/frontend.deploy.docs.yml b/frontend/.github/workflows/frontend.deploy.docs.yml
index 957e80aba..5041eee14 100644
--- a/frontend/.github/workflows/frontend.deploy.docs.yml
+++ b/frontend/.github/workflows/frontend.deploy.docs.yml
@@ -8,10 +8,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@master
+      uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08 # v4.1.7
 
     - name: vuepress-deploy
-      uses: jenkey2011/vuepress-deploy@master
+      uses: jenkey2011/vuepress-deploy@875651a25c97353b9dcfc78c0c59b7dc09b8dbda # v1.8.1
       env:
         ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         #TARGET_REPO: username/repo
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index c7bbba687..370dfa606 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:21-alpine3.17 as base
+FROM node:21-alpine3.17 AS base
 
 # ENVs (available in production aswell, can be overwritten by commandline or env file)
 ## DOCKER_WORKDIR would be a classical ARG, but that is not multi layer persistent - shame
@@ -43,7 +43,7 @@ WORKDIR ${DOCKER_WORKDIR}
 ##################################################################################
 # DEVELOPMENT (Connected to the local environment, to reload on demand) ##########
 ##################################################################################
-FROM base as development
+FROM base AS development
 
 # We don't need to copy or build anything since we gonna bind to the
 # local filesystem which will need a rebuild anyway
@@ -56,7 +56,7 @@ CMD /bin/sh -c "npm install && npm run dev"
 ##################################################################################
 # STORYBOOK ######################################################################
 ##################################################################################
-FROM base as storybook
+FROM base AS storybook
 
 # We don't need to copy or build anything since we gonna bind to the
 # local filesystem which will need a rebuild anyway
@@ -69,7 +69,7 @@ CMD /bin/sh -c "npm install && npm run storybook"
 ##################################################################################
 # DOCUMENTATION ##################################################################
 ##################################################################################
-FROM base as documentation
+FROM base AS documentation
 
 # We don't need to copy or build anything since we gonna bind to the
 # local filesystem which will need a rebuild anyway
@@ -82,7 +82,7 @@ CMD /bin/sh -c "npm install && npm run docs:dev"
 ##################################################################################
 # BUILD (Does contain all files and is therefore bloated) ########################
 ##################################################################################
-FROM base as build
+FROM base AS build
 
 # Copy everything
 COPY . .
@@ -94,7 +94,7 @@ RUN npm run build
 ##################################################################################
 # TEST ###########################################################################
 ##################################################################################
-#FROM build as test
+#FROM build AS test
 
 # Install Additional Software
 # RUN apk add --no-cache bash jq
@@ -105,7 +105,7 @@ RUN npm run build
 ##################################################################################
 # PRODUCTION (Does contain only "binary"- and static-files to reduce image size) #
 ##################################################################################
-FROM base as production
+FROM base AS production
 
 # Copy "binary"-files from build image
 COPY --from=build ${DOCKER_WORKDIR}/build ./build
diff --git a/neo4j/Dockerfile b/neo4j/Dockerfile
index 89c45ff66..b1d07080e 100644
--- a/neo4j/Dockerfile
+++ b/neo4j/Dockerfile
@@ -1,7 +1,7 @@
 ##################################################################################
 # COMMUNITY ######################################################################
 ##################################################################################
-FROM amd64/neo4j:4.4-community as community
+FROM amd64/neo4j:4.4-community AS community
 
 # ENVs
 ## We Cannot do `$(date -u +'%Y-%m-%dT%H:%M:%SZ')` here so we use unix timestamp=0
@@ -36,7 +36,7 @@ RUN wget https://github.com/neo4j-contrib/neo4j-apoc-procedures/releases/downloa
 ##################################################################################
 # ENTERPRISE #####################################################################
 ##################################################################################
-FROM neo4j:4.4-enterprise as enterprise
+FROM neo4j:4.4-enterprise AS enterprise
 
 # Install Additional Software
 ## install: wget, htop (TODO: why do we need htop?)
diff --git a/webapp/Dockerfile b/webapp/Dockerfile
index c6f58652f..f610713fc 100644
--- a/webapp/Dockerfile
+++ b/webapp/Dockerfile
@@ -1,7 +1,7 @@
 ##################################################################################
 # BASE (Is pushed to DockerHub for rebranding) ###################################
 ##################################################################################
-FROM node:20.12.1-alpine3.19 as base
+FROM node:20.12.1-alpine3.19 AS base
 
 # ENVs
 ## DOCKER_WORKDIR would be a classical ARG, but that is not multi layer persistent - shame
@@ -48,7 +48,7 @@ WORKDIR ${DOCKER_WORKDIR}
 ##################################################################################
 # DEVELOPMENT (Connected to the local environment, to reload on demand) ##########
 ##################################################################################
-FROM base as development
+FROM base AS development
 
 # We don't need to copy or build anything since we gonna bind to the
 # local filesystem which will need a rebuild anyway
@@ -61,7 +61,7 @@ CMD /bin/sh -c "yarn install && yarn run dev"
 ##################################################################################
 # CODE (Does contain all code files and is pushed to DockerHub for rebranding) ###
 ##################################################################################
-FROM base as code
+FROM base AS code
 
 # copy everything, but do not build.
 COPY . .
@@ -69,7 +69,7 @@ COPY . .
 ##################################################################################
 # BUILD (Does contain all files and the compilate and is therefore bloated) ######
 ##################################################################################
-FROM code as build
+FROM code AS build
 
 # yarn install
 RUN yarn install --production=false --frozen-lockfile --non-interactive
@@ -79,7 +79,7 @@ RUN yarn run build
 ##################################################################################
 # TEST ###########################################################################
 ##################################################################################
-FROM build as test
+FROM build AS test
 
 # Run command
 CMD /bin/sh -c "yarn run dev"
@@ -87,7 +87,7 @@ CMD /bin/sh -c "yarn run dev"
 ##################################################################################
 # PRODUCTION (Does contain only "binary"- and static-files to reduce image size) #
 ##################################################################################
-FROM base as production
+FROM base AS production
 
 # TODO - do all copying with one COPY command to have one layer
 # Copy "binary"-files from build image
diff --git a/webapp/Dockerfile.maintenance b/webapp/Dockerfile.maintenance
index 956c1d1b1..096995dca 100644
--- a/webapp/Dockerfile.maintenance
+++ b/webapp/Dockerfile.maintenance
@@ -1,7 +1,7 @@
 ##################################################################################
 # BASE ###########################################################################
 ##################################################################################
-FROM 20.12.1-alpine3.19 as base
+FROM node:20.12.1-alpine3.19 AS base
 
 # ENVs
 ## DOCKER_WORKDIR would be a classical ARG, but that is not multi layer persistent - shame
@@ -50,7 +50,7 @@ CMD ["yarn", "run", "start"]
 ##################################################################################
 # CODE (Does contain all code files and is pushed to DockerHub for rebranding) ###
 ##################################################################################
-FROM base as code
+FROM base AS code
 
 COPY package.json yarn.lock ./
 # yarn install
@@ -78,7 +78,7 @@ COPY maintenance/source ./
 ##################################################################################
 # BUILD ### TODO # TODO # TODO # TODO # TODO # TODO # TODO # TODO # TODO # TODO ##
 ##################################################################################
-FROM code as build
+FROM code AS build
 
 # yarn generate
 RUN yarn run generate
@@ -86,7 +86,7 @@ RUN yarn run generate
 ##################################################################################
 # PRODUCTION ### TODO # TODO # TODO # TODO # TODO # TODO # TODO # TODO # TODO ####
 ##################################################################################
-FROM nginx:alpine as production
+FROM nginx:alpine AS production
 
 COPY --from=build ./app/dist/ /usr/share/nginx/html/
 RUN rm /etc/nginx/conf.d/default.conf