Dockerfile

# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./
COPY prisma.config.ts ./
COPY prisma ./prisma/

# Install dependencies
RUN npm ci

# Generate Prisma client
RUN npx prisma generate

# Copy source code
COPY . .

# Build TypeScript
RUN npm run build

# Production stage
FROM node:20-alpine AS production

WORKDIR /app

# Create non-root user
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nodejs -u 1001

# Copy package files
COPY package*.json ./
COPY prisma.config.ts ./
COPY prisma ./prisma/

# Install production dependencies only
RUN npm ci --only=production

# Generate Prisma client for production
RUN npx prisma generate

# Copy built files from builder
COPY --from=builder /app/dist ./dist

# Change ownership
RUN chown -R nodejs:nodejs /app

USER nodejs

EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:3000/health || exit 1

CMD ["node", "dist/server.js"]