services:
  s3:
    container_name: s3_container
    hostname: s3
    restart: always
    build:
      context: .
      args:
        - PASSWORD=$PASSWORD_20000
    volumes:
      - ../receiver/flags/s3.txt:/flag.txt:ro
      - ../utils/bashrc:/root/.bashrc:ro
      - ../utils/preexec.sh:/root/.preexec.sh:ro
    ports:
      - "20000:80"
      - "20022:22"
    extra_hosts:
      - "host.docker.internal:host-gateway"