# Development Dockerfile for Backend (NestJS)
FROM node:20-alpine

# Install wget for healthcheck
RUN apk add --no-cache wget

# Set working directory
WORKDIR /usr/src/app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm install

# Copy tsconfig and other config files
COPY tsconfig*.json ./
COPY nest-cli.json ./

# Expose port
EXPOSE 3000

# Default command (will be overridden by docker-compose)
CMD ["npm", "run", "start:dev"]