version: '3' networks: main-network: services: mssql: image: metaskills/mssql-server-linux-tinytds:2017-GA container_name: sqlserver environment: ACCEPT_EULA: Y SA_PASSWORD: super01S3cUr3 ports: - "1433:1433" network_mode: "host" toxiproxy: image: shopify/toxiproxy container_name: toxiproxy command: '/toxiproxy -host=127.0.0.1' network_mode: "host" cimgruby: image: "cimg/ruby:${RUBY_VERSION:-2.7}" container_name: cimg_ruby environment: TESTOPTS: '-v' TINYTDS_UNIT_HOST: '127.0.0.1' SA_PASSWORD: super01S3cUr3 TOXIPROXY_HOST: '127.0.0.1' command: tail -F anything volumes: - .:/home/circleci/project network_mode: "host"