docker-compose.yaml

version: '3.9'

services:
  api01: &api
    image: erickoda/rinha_de_backend
    hostname: api01
    environment:
      - PORT=80
      - DATABASE_URL=postgresql://example:example@db/example
    expose:
      - "80"
    depends_on:
      - db
    deploy:
      resources:
        limits:
          cpus: "0.6"
          memory: "200MB"

  api02:
    <<: *api 
    hostname: api02
 
  nginx:
    image: nginx:latest
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api01
      - api02
    ports:
      - "9999:9999" 
    deploy:
      resources:
        limits:
          cpus: "0.17"
          memory: "10MB"
  db:
    image: postgres
    container_name: postgres
    restart: always
    volumes:
      - ./db:/docker-entrypoint-initdb.d
    environment:
      POSTGRES_USER: example
      POSTGRES_PASSWORD: example
      POSTGRES_DB: example
    ports:
      - "5432:5432"
    deploy:
      resources:
        limits:
          cpus: "0.13"
          memory: "140MB"