diff --git a/.github/workflows/build-docker-image.yml b/.github/workflows/build-docker-image.yml
new file mode 100644
index 0000000..415313b
--- /dev/null
+++ b/.github/workflows/build-docker-image.yml
@@ -0,0 +1,52 @@
+name: Build release Docker image
+
+on:
+  # Trigger the action manually from the UI
+  workflow_dispatch:
+  # Trigger the action when I create or push a `master` branch
+  push:
+    branches:
+      - 'master'
+
+env:
+  DOCKER_IMAGE_NAME: erethon-docs
+  DOCKER_REGISTRY_URL: ${{ secrets.PRIVATE_REGISTRY_URL }}
+jobs:
+  build_docker_images:
+    # Job name that shows in the GitHub UI
+    name: Build Docker Images
+    # Runner to use
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ secrets.PRIVATE_REGISTRY_URL }}
+          username: ${{ secrets.PRIVATE_REGISTRY_USERNAME }}
+          password: ${{ secrets.PRIVATE_REGISTRY_PASSWORD }}
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      # Build the Docker image
+      - name: Build the Docker image
+        run: docker build . --file Dockerfile --tag $DOCKER_IMAGE_NAME:latest
+
+      # Tag the image
+      - name: Create a latest image as well
+        run: docker tag $DOCKER_IMAGE_NAME:latest $DOCKER_REGISTRY_URL/$DOCKER_IMAGE_NAME:latest
+
+      # Push the image to the registry
+      - name: Push the Docker image with version number
+        run: docker push $DOCKER_REGISTRY_URL/$DOCKER_IMAGE_NAME:latest
+
+      # Remove the local images
+      - name: Remove the Docker image with version number
+        run: docker rmi $DOCKER_REGISTRY_URL/$DOCKER_IMAGE_NAME:latest
+
+      - name: Remove the local image
+        run: docker rmi $DOCKER_IMAGE_NAME:latest
+
+      - name: Trigger Docker re-deployment
+        run: |
+          curl -H "Authorization: Bearer ${{ secrets.DEPLOYMENT_TOKEN }}" ${{ secrets.DEPLOYMENT_URL }}
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..71e9408
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,45 @@
+# syntax=docker/dockerfile:1
+
+# Stage 1: Base image.
+## Start with a base image containing NodeJS so we can build Docusaurus.
+FROM node:lts as base
+## Disable colour output from yarn to make logs easier to read.
+ENV FORCE_COLOR=0
+## Enable corepack.
+RUN corepack enable
+## Set the working directory to `/opt/docusaurus`.
+WORKDIR /opt/docusaurus
+
+# Stage 2a: Development mode.
+FROM base as dev
+## Set the working directory to `/opt/docusaurus`.
+WORKDIR /opt/docusaurus
+## Expose the port that Docusaurus will run on.
+EXPOSE 3000
+## Run the development server.
+CMD [ -d "node_modules" ] && npm run start --host 0.0.0.0 --poll 1000 || npm run install && npm run start --host 0.0.0.0 --poll 1000
+
+# Stage 2b: Production build mode.
+FROM base as prod
+## Set the working directory to `/opt/docusaurus`.
+WORKDIR /opt/docusaurus
+## Copy over the source code.
+COPY . /opt/docusaurus/
+## Install dependencies with `--immutable` to ensure reproducibility.
+RUN npm ci
+## Build the static site.
+RUN npm run build
+
+# Stage 3a: Serve with `docusaurus serve`.
+FROM prod as serve
+## Expose the port that Docusaurus will run on.
+EXPOSE 3000
+## Run the production server.
+CMD ["npm", "run", "serve", "--", "--host", "0.0.0.0", "--no-open"]
+
+# Stage 3b: Serve with Caddy.
+FROM caddy:2-alpine as caddy
+## Copy the Caddyfile.
+COPY --from=prod /opt/docusaurus/Caddyfile /etc/caddy/Caddyfile
+## Copy the Docusaurus build output.
+COPY --from=prod /opt/docusaurus/build /var/docusaurus
\ No newline at end of file
diff --git a/sidebars.js b/sidebars.js
index 8da066d..251c0c4 100644
--- a/sidebars.js
+++ b/sidebars.js
@@ -54,18 +54,6 @@ const sidebars = {
 	  ],
     },
   ],
-  aergia: [
-    {
-      type: 'category',
-      label: 'Aergia',
-      items: [
-        {
-          type: 'autogenerated',
-          dirName: 'aergia',
-        },
-	  ],
-    },
-  ],
   itemsxl: [
     {
       type: 'category',