version: '2.1' services: squid: image: sameersbn/squid:3.5.27-2 volumes: - ${SQUID_ROOT}/cache:/var/spool/squid - ${SQUID_ROOT}/squid.conf:/etc/squid/squid.conf - ${SQUID_ROOT}/ad_block.txt:/etc/squid/ad_block.txt container_name: ${CONTAINER_NAME} ports: - 3128:3128 # restart: always restart: "no"