# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --omit=dev

# Production stage
FROM node:20-alpine AS production

WORKDIR /app

# Copy dependencies from builder
COPY --from=builder /app/node_modules ./node_modules

# Copy application files
COPY server.js ./
COPY package.json ./
COPY public ./public

# Create photos directory for volume mounting
RUN mkdir -p /app/photos

# Expose port
EXPOSE 3001

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