Dockerfile.pse-backend

# Stage 1: Build the app
FROM node:22-alpine AS builder

# Set working directory
WORKDIR /app

# Install pnpm
RUN npm install -g pnpm

# Copy package files and install dependencies
COPY pse-backend-demo/package.json pse-backend-demo/pnpm-lock.yaml ./
RUN pnpm install --frozen-lockfile

# Copy the rest of the source code
COPY pse-backend-demo .

# Build the app
RUN pnpm build

# Stage 2: Run the app
FROM node:22-alpine AS runner

WORKDIR /app

# Install pnpm in the runtime image
RUN npm install -g pnpm

# Copy only the built output and production dependencies
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/package.json ./
COPY --from=builder /app/pnpm-lock.yaml ./
COPY --from=builder /app/node_modules ./node_modules

# Optionally copy any other needed files (e.g., public, migrations, etc.)
# COPY --from=builder /app/public ./public

# Expose the port (default 3000, can be overridden by env)
EXPOSE 3000

# Start the server
CMD ["pnpm", "start:prod"]