Docker 🐳
ቦታ ቦታ ይሰራሃል!

# Step 1: Base image ምረጥ (Node.js ያለበት)
FROM node:18-alpine
# alpine = ቀለል ያለ Linux version

# Step 2: Working directory ወስን
WORKDIR /app
# Container ውስጥ /app folder ውስጥ ሁሉ ይቀመጣሃል

# Step 3: package.json copy አድርግ (dependencies ለ install)
COPY package*.json ./

# Step 4: Dependencies install
RUN npm install
# RUN = Image ስ build ጊዜ ይሰራሃል

# Step 5: ሁሉም code copy አድርግ
COPY . .

# Step 6: ምን port ይጠቀማሃል?
EXPOSE 3000

# Step 7: App ን እንዴት ጀምር?
CMD ["node", "server.js"]
# CMD = Container ሲ start ሲሆን ይሰራሃል

version: '3.8'

services:

  # ── Frontend — React ─────────────────────────
  frontend:
    build: ./client
    ports:
      - "3000:3000"
    depends_on:
      - backend
      # backend ከጀመረ በኋላ ብቻ ጀምር

  # ── Backend — Node.js/Express ────────────────
  backend:
    build: ./server
    ports:
      - "5000:5000"
    environment:
      - DATABASE_URL=mongodb://mongo:27017/ethiocode
      - JWT_SECRET=mysecretkey
    depends_on:
      - mongo

  # ── Database — MongoDB ───────────────────────
  mongo:
    image: mongo:6
      # Docker Hub ከ MongoDB image ይወርዳሃል
    ports:
      - "27017:27017"
    volumes:
      - mongo_data:/data/db
      # data ቋሚ ይቀመጣሃል — container ቢቆምም!

volumes:
  mongo_data: