# Astro Production Dockerfile
FROM node:20-alpine

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies (use npm install if no lock file)
RUN if [ -f package-lock.json ]; then npm ci --omit=dev; else npm install --omit=dev; fi

# Copy all source code
COPY . .

# Build Astro project (includes public folder in dist)
RUN npm run build

# Expose port
EXPOSE 4321

# Start Astro preview server
CMD ["npm", "run", "preview", "--", "--host", "0.0.0.0", "--port", "4321"]