Container networking | Docker Documentation
docs.docker.com › config › containersThe IP address of a DNS server. To specify multiple DNS servers, use multiple --dns flags. If the container cannot reach any of the IP addresses you specify, Google’s public DNS server 8.8.8.8 is added, so that your container can resolve internet domains.--dns-search: A DNS search domain to search non-fully-qualified hostnames.
Compose file | Docker Documentation
docs.docker.com › compose › compose-fileDocker Compose 1.27.0+ implements the format defined by the Compose Specification. Previous Docker Compose versions have support for several Compose file formats – 2, 2.x, and 3.x. The Compose specification is a unified 2.x and 3.x file format, aggregating properties across these formats. Compose and Docker compatibility matrix. There are ...