Dockerfile

# Use official Node.js runtime as base image
FROM node:22-alpine AS base

# Set working directory
WORKDIR /app

# Install pnpm globally
RUN npm install -g pnpm

# Copy package files
COPY package.json pnpm-lock.yaml ./

# Install dependencies (including dev dependencies for build)
RUN pnpm install --frozen-lockfile

# Copy source code
COPY . .

# Build the application
RUN pnpm build

# Production stage
FROM node:22-alpine AS production

# Set working directory
WORKDIR /app

# ✅ Set NODE_ENV for production runtime
ENV NODE_ENV=production

# Install pnpm globally
RUN npm install -g pnpm

# Copy package files
COPY package.json pnpm-lock.yaml ./

# Install production dependencies only (skip husky and other dev scripts)
RUN pnpm install --prod --frozen-lockfile --ignore-scripts

# Copy built application from build stage
COPY --from=base /app/dist ./dist

# Copy data directory with GeoIP database
COPY --from=base /app/data ./data

# Create non-root user and group with consistent names
RUN addgroup -g 1001 -S appgroup && \
  adduser -S appuser -G appgroup -u 1001

# Change ownership of the app directory
RUN chown -R appuser:appgroup /app

# Switch to non-root user
USER appuser

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node -e "require('http').get('http://localhost:3000/health', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) })"

# Start the application
CMD ["node", "dist/index.js"]