21 lines
514 B
Docker
21 lines
514 B
Docker
FROM node:18-alpine
|
|
|
|
# Create app directory
|
|
WORKDIR /app
|
|
|
|
# Install dependencies first (layer caching)
|
|
COPY package*.json ./
|
|
RUN npm install --omit=dev
|
|
|
|
# Copy application source
|
|
COPY . .
|
|
|
|
# Expose backend API port
|
|
EXPOSE 3001
|
|
|
|
# Health check
|
|
HEALTHCHECK --interval=30s --timeout=10s --start-period=20s --retries=3 \
|
|
CMD node -e "require('http').get('http://localhost:3001/api/health', r => r.statusCode === 200 ? process.exit(0) : process.exit(1)).on('error', () => process.exit(1))"
|
|
|
|
CMD ["node", "server.js"]
|