version: "3"
services:
  dns-server:
    container_name: dns-server
    hostname: dns-server
    image: technitium/dns-server:latest
    # Use "host" network mode for DHCP deployments
    # network_mode: "host"
    ports:
      - "5380:5380/tcp" #DNS web console
      - "53:53/udp" #DNS service
      - "53:53/tcp" #DNS service
      # - "67:67/udp" #DHCP service
      # - "853:853/tcp" #DNS-over-TLS service
      # - "443:443/tcp" #DNS-over-HTTPS service
      # - "80:80/tcp" #DNS-over-HTTPS service certbot certificate renewal
      # - "8053:8053/tcp" #DNS-over-HTTPS using reverse proxy
    environment:
      - DNS_SERVER_DOMAIN=dns-server #The primary domain name used by this DNS Server to identify itself.
      # - DNS_SERVER_ADMIN_PASSWORD=password #DNS web console admin user password.
      # - DNS_SERVER_ADMIN_PASSWORD_FILE=password.txt #The path to a file that contains a plain text password for the DNS web console admin user.
      # - DNS_SERVER_PREFER_IPV6=false #DNS Server will use IPv6 for querying whenever possible with this option enabled.
      # - DNS_SERVER_OPTIONAL_PROTOCOL_DNS_OVER_HTTP=false #Enables DNS server optional protocol DNS-over-HTTP on TCP port 8053 to be used with a TLS terminating reverse proxy like nginx.
      # - DNS_SERVER_RECURSION=AllowOnlyForPrivateNetworks #Recursion options: Allow, Deny, AllowOnlyForPrivateNetworks, UseSpecifiedNetworks.
      # - DNS_SERVER_RECURSION_DENIED_NETWORKS=1.1.1.0/24 #Comma separated list of IP addresses or network addresses to deny recursion. Valid only for `UseSpecifiedNetworks` recursion option.
      # - DNS_SERVER_RECURSION_ALLOWED_NETWORKS=127.0.0.1, 192.168.1.0/24 #Comma separated list of IP addresses or network addresses to allow recursion. Valid only for `UseSpecifiedNetworks` recursion option.
      # - DNS_SERVER_ENABLE_BLOCKING=false #Sets the DNS server to block domain names using Blocked Zone and Block List Zone.
      # - DNS_SERVER_ALLOW_TXT_BLOCKING_REPORT=false #Specifies if the DNS Server should respond with TXT records containing a blocked domain report for TXT type requests.
      # - DNS_SERVER_FORWARDERS=1.1.1.1, 8.8.8.8 #Comma separated list of forwarder addresses.
      # - DNS_SERVER_FORWARDER_PROTOCOL=Tcp #Forwarder protocol options: Udp, Tcp, Tls, Https, HttpsJson.
    volumes:
      - config:/etc/dns/config    
    restart: unless-stopped
volumes:
    config: