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feat: add Docker Compose configuration for multi-service setup; include PostgreSQL, Redis, and MinIO services with health checks and environment variables
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‎.github/workflows/docker-build.yml‎

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name: Build and Push Docker Image
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on:
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push:
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branches: [main]
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tags: ["v*"]
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pull_request:
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branches: [main]
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workflow_dispatch:
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concurrency:
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group: ${{ github.workflow }}-${{ github.ref }}
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cancel-in-progress: true
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env:
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IMAGE_NAME: bysages/lens
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NIXPACKS_NODE_VERSION: 22
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jobs:
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build:
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runs-on: ubuntu-latest
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permissions:
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contents: read
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packages: write
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steps:
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- uses: actions/checkout@v4
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- name: Log in to Docker Hub
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if: github.event_name != 'pull_request'
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uses: docker/login-action@v3
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with:
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username: ${{ secrets.DOCKER_USERNAME }}
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password: ${{ secrets.DOCKER_PASSWORD }}
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- name: Extract metadata for tags
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id: meta
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run: |
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if [[ $GITHUB_REF == refs/tags/* ]]; then
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VERSION=${GITHUB_REF#refs/tags/}
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echo "tags<<EOF" >> $GITHUB_OUTPUT
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echo "${{ env.IMAGE_NAME }}:${VERSION}" >> $GITHUB_OUTPUT
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echo "${{ env.IMAGE_NAME }}:latest" >> $GITHUB_OUTPUT
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echo "EOF" >> $GITHUB_OUTPUT
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else
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echo "tags<<EOF" >> $GITHUB_OUTPUT
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echo "${{ env.IMAGE_NAME }}:latest" >> $GITHUB_OUTPUT
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echo "${{ env.IMAGE_NAME }}:sha-${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
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echo "EOF" >> $GITHUB_OUTPUT
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fi
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- name: Build and push Docker images
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uses: iloveitaly/github-action-nixpacks@main
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with:
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push: ${{ github.event_name != 'pull_request' }}
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cache: true
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cache_tag: ${{ env.IMAGE_NAME }}:cache
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tags: ${{ steps.meta.outputs.tags }}
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env: |
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NIXPACKS_NODE_VERSION=${{ env.NIXPACKS_NODE_VERSION }}

‎docker-compose.yml‎

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services:
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# Main application service
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lens:
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image: bysages/lens:latest
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container_name: lens-app
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restart: unless-stopped
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ports:
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- "3000:3000"
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environment:
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- NODE_ENV=production
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- DATABASE_URL=postgresql://lens:${POSTGRES_PASSWORD:-lens123}@postgres:5432/lens
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- REDIS_URL=redis://redis:6379
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- MINIO_ENDPOINT=http://minio:9000
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- MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY:-minioadmin}
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- MINIO_SECRET_KEY=${MINIO_SECRET_KEY:-minioadmin}
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- MINIO_BUCKET=lens
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- MINIO_REGION=us-east-1
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- BETTER_AUTH_SECRET=${BETTER_AUTH_SECRET:-your-secret-key-change-this}
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- GITHUB_CLIENT_ID=${GITHUB_CLIENT_ID:-}
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- GITHUB_CLIENT_SECRET=${GITHUB_CLIENT_SECRET:-}
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- ALLOWED_DOMAINS=${ALLOWED_DOMAINS:-}
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depends_on:
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postgres:
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condition: service_healthy
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redis:
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condition: service_healthy
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minio:
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condition: service_started
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networks:
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- lens-network
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volumes:
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- lens-cache:/app/.cache
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- lens-uploads:/app/uploads
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# PostgreSQL database
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postgres:
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image: postgres:16-alpine
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container_name: lens-postgres
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restart: unless-stopped
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environment:
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- POSTGRES_DB=lens
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- POSTGRES_USER=lens
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- POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-lens123}
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- POSTGRES_INITDB_ARGS=--encoding=UTF-8 --lc-collate=C --lc-ctype=C
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volumes:
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- postgres-data:/var/lib/postgresql/data
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networks:
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- lens-network
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healthcheck:
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test: ["CMD-SHELL", "pg_isready -U lens -d lens"]
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interval: 10s
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timeout: 5s
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retries: 5
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start_period: 30s
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# Redis cache
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redis:
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image: redis:7-alpine
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container_name: lens-redis
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restart: unless-stopped
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command: redis-server --appendonly yes --maxmemory 256mb --maxmemory-policy allkeys-lru
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volumes:
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- redis-data:/data
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networks:
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- lens-network
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healthcheck:
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test: ["CMD", "redis-cli", "ping"]
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interval: 10s
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timeout: 5s
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retries: 5
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# MinIO S3-compatible storage
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minio:
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image: minio/minio:latest
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container_name: lens-minio
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restart: unless-stopped
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command: server /data --console-address ":9001"
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environment:
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- MINIO_ROOT_USER=${MINIO_ACCESS_KEY:-minioadmin}
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- MINIO_ROOT_PASSWORD=${MINIO_SECRET_KEY:-minioadmin}
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volumes:
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- minio-data:/data
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networks:
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- lens-network
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healthcheck:
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test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
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interval: 30s
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timeout: 20s
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retries: 3
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# MinIO bucket initialization
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minio-init:
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image: minio/mc:latest
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container_name: lens-minio-init
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depends_on:
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minio:
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condition: service_healthy
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networks:
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- lens-network
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entrypoint: >
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/bin/sh -c "
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mc alias set minio http://minio:9000 ${MINIO_ACCESS_KEY:-minioadmin} ${MINIO_SECRET_KEY:-minioadmin};
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mc mb minio/lens --ignore-existing;
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mc anonymous set public minio/lens;
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exit 0;
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"
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networks:
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lens-network:
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driver: bridge
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name: lens-network
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volumes:
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postgres-data:
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name: lens-postgres-data
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redis-data:
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name: lens-redis-data
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minio-data:
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name: lens-minio-data
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lens-cache:
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name: lens-cache
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lens-uploads:
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name: lens-uploads

‎nixpacks.toml‎

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@@ -18,7 +18,10 @@ nixPkgs = [
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cmds = ["pnpm install"]
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[phases.build]
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cmds = ["pnpm build"]
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cmds = [
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"pnpm exec playwright install chromium --with-deps",
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"pnpm build"
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]
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[start]
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cmd = "pnpm preview"

‎pnpm-workspace.yaml‎

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packages:
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# all packages in subdirs of packages/ and playground/
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- "packages/**"
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- "playground/**"
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# exclude packages that are inside test directories
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- "!**/test/**"
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onlyBuiltDependencies:
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- "@parcel/watcher"
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- "@prisma/client"

‎server/routes/index.ts‎

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export default defineEventHandler(async (event) => {
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const baseUrl = getRequestURL(event).origin;
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// Get system information
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const memoryUsage = process.memoryUsage();
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const startTime = Date.now() - process.uptime() * 1000;
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// Get adaptive storage health
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const storageHealth = await isStorageHealthy();
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// Parallel execution for better performance
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const [storageHealth, memoryUsage] = await Promise.all([
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isStorageHealthy(),
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Promise.resolve(process.memoryUsage()),
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]);
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const serviceStatus = {
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name: "Lens Multimedia API Platform",
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description:
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"High-performance multimedia API service for images, fonts, favicons, and web content",
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status: "running",
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name: "Lens API",
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version: pkg.version,
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status: "healthy",
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timestamp: new Date().toISOString(),
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uptime: {
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seconds: Math.floor(process.uptime()),
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human: new Date(process.uptime() * 1000).toISOString().substr(11, 8),
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startTime: new Date(startTime).toISOString(),
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},
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system: {
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nodeVersion: process.version,
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platform: process.platform,
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arch: process.arch,
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environment: process.env.NODE_ENV || "development",
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memory: {
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rss: `${Math.round(memoryUsage.rss / 1024 / 1024)}MB`,
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heapUsed: `${Math.round(memoryUsage.heapUsed / 1024 / 1024)}MB`,
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heapTotal: `${Math.round(memoryUsage.heapTotal / 1024 / 1024)}MB`,
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external: `${Math.round(memoryUsage.external / 1024 / 1024)}MB`,
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},
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uptime: Math.floor(process.uptime()),
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environment: process.env.NODE_ENV || "development",
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health: {
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storage: storageHealth ? "ok" : "degraded",
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memory: `${Math.round(memoryUsage.heapUsed / 1024 / 1024)}MB`,
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},
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endpoints: {
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"Core Services": {
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"/favicon": "Favicon extraction and optimization",
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"/css": "Google Fonts CSS v1 API compatible",
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"/css2": "Google Fonts CSS v2 API compatible",
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"/fonts/*": "Font file proxy service",
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"/webfonts": "Google Fonts metadata API",
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"/og": "Open Graph image generation",
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"/img/*": "IPX-compatible image proxy and processing",
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"/screenshot": "Website screenshot capture service",
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description:
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"All endpoints work without authentication. Authenticated users get higher rate limits.",
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authentication:
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"Optional: Session token or API key (x-api-key header / api_key query parameter)",
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examples: [
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`${baseUrl}/favicon?url=https://github.com&size=64`,
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`${baseUrl}/css2?family=Inter:wght@400;700&display=swap`,
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`${baseUrl}/og?title=Hello World&description=My App&theme=blue`,
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`${baseUrl}/img/w_300,f_webp/https%3A//example.com/image.jpg`,
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`${baseUrl}/screenshot?url=https://example.com&width=1920&height=1080`,
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],
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},
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},
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features: [
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"🖼️ Website screenshot capture with Playwright",
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"🎨 Dynamic OG image generation",
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"🌐 Self-hosted Google Fonts replacement",
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"🖼️ IPX-compatible image proxy and optimization",
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"🚀 Platform compatibility validation",
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"💾 Multi-layer adaptive caching (Redis + FileSystem + Memory)",
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"🗄️ Adaptive database support (Turso/PostgreSQL/MySQL/SQLite)",
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"🔒 Flexible authentication with better-auth",
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"⚡ Rate limiting with unified plugin-level management",
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"📱 Mobile viewport and dark mode support",
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"🎯 CORS support and security headers",
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services: ["favicon", "fonts", "og", "img", "screenshot"],
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examples: [
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`${baseUrl}/favicon?url=github.com`,
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`${baseUrl}/og?title=Hello&theme=blue`,
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`${baseUrl}/img/w_300/example.com/image.jpg`,
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],
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configuration: {
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storage: {
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status: storageHealth ? "Healthy" : "Unhealthy",
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layers: storageHealth ? "Multi-layer adaptive" : "Memory fallback",
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responsive: storageHealth ? "Yes" : "No",
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drivers: {
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redis: process.env.REDIS_URL ? "Available" : "Not configured",
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filesystem: "Available (fallback)",
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memory: "Available",
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},
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ttl: {
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screenshots: "1 hour",
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ogImages: "1 day",
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favicons: "7 days",
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fonts: "30 days",
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metadata: "1 day",
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},
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},
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database: {
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type: process.env.TURSO_DATABASE_URL
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? "Turso"
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: process.env.DATABASE_URL?.startsWith("postgres")
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? "PostgreSQL"
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: process.env.DATABASE_URL?.startsWith("mysql")
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? "MySQL"
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: "SQLite (fallback)",
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status: "Connected",
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features: ["Kysely ORM", "Auto-migration", "TypeScript support"],
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},
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browser: {
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playwright: "Installed",
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config: process.env.PLAYWRIGHT_BROWSER_CONFIG || "auto",
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runtime: "Persistent Node.js Runtime",
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},
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auth: {
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github: process.env.GITHUB_CLIENT_ID ? "Configured" : "Not configured",
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emailPassword: "Enabled",
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sessionStorage: "Adaptive (secondary storage)",
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},
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domains: {
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allowed: process.env.ALLOWED_DOMAINS
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? process.env.ALLOWED_DOMAINS.split(",").length + " domains"
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: "All domains allowed",
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},
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},
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links: {
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repository: "https://github.com/bysages/lens",
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documentation: "https://github.com/bysages/lens#readme",
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features: ["screenshots", "og-images", "fonts", "image-proxy", "caching"],
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storage: {
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redis: !!process.env.REDIS_URL,
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minio: !!(process.env.MINIO_ENDPOINT && process.env.MINIO_ACCESS_KEY),
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s3: !!(process.env.S3_ENDPOINT && process.env.S3_ACCESS_KEY_ID),
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},
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docs: "https://github.com/bysages/lens#readme",
12337
};
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125-
// Return JSON response with proper headers
126-
setHeader(event, "Content-Type", "application/json");
127-
setHeader(event, "Cache-Control", "no-cache");
39+
// Cache for 30 seconds to reduce load
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setHeader(event, "Cache-Control", "public, max-age=30");
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return serviceStatus;
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});

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