Added docker support

.github/workflows/docker.yml

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+name: Docker ci
+
+on:
+  push:
+    branches: [ master ]
+
+
+jobs:
+
+  docker:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+    - name: Login to DockerHub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKER_HUB_USERNAME }}
+        password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+    - name: Build and push
+      id: docker_build
+      uses: docker/build-push-action@v5
+      with:
+        push: true
+        platforms: linux/amd64,linux/arm64
+        tags: ${{ secrets.DOCKER_HUB_USERNAME }}/adolla:latest
+        cache-from: type=gha
+        cache-to: type=gha,mode=max

Dockerfile

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+# Stage 1: Build the application
+FROM node:16-alpine AS builder
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+
+# Stage 2: Run the application
+FROM node:16-alpine
+
+WORKDIR /app
+
+COPY --from=builder /app/ .
+
+# Create a non-root user and switch to that user
+RUN addgroup -g 1001 adollagroup && adduser -u 1001 -G adollagroup -s /bin/sh -D adolla
+USER adolla
+
+# Set environment variables
+ENV NODE_ENV production
+
+EXPOSE 8080
+
+CMD ["npm", "start"]

compose.yml

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+version: '3'
+services:
+  adolla:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: "adolla"
+    restart: unless-stopped
+    environment:
+      - PORT=8080 # the port the web app will run on
+      #- MAXREADINGTOSHOWPOPULAR=10 # the amount of items in "continue reading" required to stop showing "popular" on the home page (for faster loading)
+      #- IGNOREREADING= #stop storing the progress. Old progress will be kept and shown, but nothing new will be added. Useful for shared servers.
+      #- TELEGRAMTOKEN= # Telegram bot token to send from
+      #- TELEGRAMUSER= # Telegram user ID to send new chapters & updates to. Not sure what your ID? Plug in your bot token, start the app, and send the bot a message. Adolla will log your user ID.
+      #- DISCORDWEBHOOK= # Discord webhook URL to send new chapters & updates to.
+      #- DISABLE_ANALYTICS= # disable sending a message to me when you start Adolla (useful for me to know how many users I have).
+      #- IMAGE_PROXY_URL= # the URL to use for image proxy. By default is makes a request in the back-end and pipes the response through. It's recommended you use a third-party proxy on lower powered devices like a Raspberry Pi with 1GB of RAM.
+      #- DIRSUFFIX= # suffix to add to the .adolla folder (for example, DIRSUFFIX=hi makes .adolla-hi)
+    ports:
+      - 8080:8080 # host port: docker port. they can be different.