# CoreDNS Deployment
Configuration:
`$CDNS_DATA/config` should contain one file named `Corefile`, which stores CoreDNS configuration.
`$CDNS_DATA/zones` can contain the `db.*` zone files.
`$CDNS_REPO` in the environment file can point towards a custom built CoreDNS repo, for example for compiling in other plugins. Do not touch if unsure.