Dockerfile

# ContentOptima Docker Image
FROM node:18-alpine

# Set working directory
WORKDIR /app

# Install dependencies for canvas and other native modules
RUN apk add --no-cache \
    python3 \
    make \
    g++ \
    cairo-dev \
    jpeg-dev \
    pango-dev \
    giflib-dev

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --production

# Copy application files
COPY . .

# Create necessary directories
RUN mkdir -p /app/data /app/logs /app/cache

# Set environment variables
ENV NODE_ENV=production
ENV PORT=3000

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node healthcheck.js || exit 1

# Start application
CMD ["node", "src/server.js"]