# --- Base build + production image ---
FROM node:20-slim AS app
WORKDIR /app

# Install dependencies needed to build sharp
RUN apt-get update && apt-get install -y \
    python3 \
    make \
    g++ \
 && rm -rf /var/lib/apt/lists/*

# Copy package files and install dependencies
COPY package*.json ./
RUN npm install --omit=dev

# Copy project files and build
COPY . .
RUN npm run build

EXPOSE 3000
ENV NODE_ENV=production
CMD ["npm", "run", "start"]