Dockerfile•1.46 kB
# Multi-stage build for optimal production image
FROM node:22-alpine AS builder
# Set working directory
WORKDIR /app
# Copy package files
COPY package*.json ./
COPY tsconfig.json ./
# Install dependencies (including dev deps for build)
RUN npm ci
# Copy source code
COPY . .
# Build the application
RUN npm run build
# Production stage
FROM node:22-alpine AS production
# Install dumb-init for proper signal handling
RUN apk add --no-cache dumb-init
# Create non-root user for security
RUN addgroup -g 1001 -S nodejs && \
adduser -S nodejs -u 1001
# Set working directory
WORKDIR /app
# Copy package files
COPY package*.json ./
# Install only production dependencies
RUN npm ci --only=production && npm cache clean --force
# Copy built application from builder stage
COPY --from=builder /app/dist ./dist
# Copy any static assets if needed
COPY --from=builder /app/*.md ./
COPY --from=builder /app/*.json ./
COPY --from=builder /app/*.yaml ./
# Change ownership to nodejs user
RUN chown -R nodejs:nodejs /app
USER nodejs
# Expose the default port
EXPOSE 1453
# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD node -e "require('http').get('http://localhost:${PORT:-1453}/health', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) }).on('error', () => process.exit(1))"
# Use dumb-init to handle signals properly
ENTRYPOINT ["dumb-init", "--"]
# Start the server
CMD ["node", "dist/server.js"]