FROM node:20-slim

WORKDIR /app

# Copy only package files first for better caching
COPY package*.json ./

# Install dependencies with legacy peer deps
RUN npm ci --legacy-peer-deps

# Copy the rest of the application
COPY . .

# Build the Next.js app
RUN npm run build

# Expose the port
EXPOSE 3000

# Use Node directly to avoid npm overhead
CMD ["node", ".next/standalone/server.js"]