Dockerfile.dev

# Development Dockerfile for TypeScript Node.js API
FROM node:18-alpine

# Install dumb-init for proper signal handling
RUN apk add --no-cache dumb-init

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install all dependencies (including dev dependencies)
RUN npm install

# Copy source code
COPY . .

# Create logs directory
RUN mkdir -p logs

# 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) })"

# Use dumb-init to handle signals properly
ENTRYPOINT ["dumb-init", "--"]

# Start development server with hot reload
CMD ["npm", "run", "dev"]