Files
calorie_tracker_2/Dockerfile
Jp 39c16f5090 feat: add health check endpoint and Docker health monitoring
Add a /health endpoint to the application controller and configure Docker health checks.
This enables container orchestration systems to monitor the application's liveness and readiness.
2026-02-02 00:54:10 +08:00

25 lines
442 B
Docker

FROM node:18-alpine
WORKDIR /app
# Install build dependencies for native modules (sqlite3)
RUN apk add --no-cache python3 make g++
COPY package*.json ./
RUN npm install
COPY . .
# Ensure data directory exists
RUN mkdir -p data
RUN npm run build
EXPOSE 3000
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD wget --no-verbose --tries=1 --spider http://localhost:3000/health || exit 1
CMD ["npm", "start"]