version: "3"
services:
  proxy:
    image: ubuntu/squid
    ports:
      - "3128:3128"
    environment:
      - TZ=UTC
    volumes:
      - ./squid.conf:/etc/squid/squid.conf
      - ./conf.d:/etc/squid/conf.d
    configs:
      - source: squid
        target: /etc/squid/squid.conf

  configs:
    squid:
      file: ./squid.conf