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# Quick start:
# 1. nanodns init nanodns.json # generate config (or copy nanodns.example.json)
# 2. docker compose up -d
services:
nanodns:
build: .
image: nanodns:latest
restart: unless-stopped
ports:
- "53:53/udp"
- "9053:9053/tcp"
volumes:
# Mount your config — generate one first with: nanodns init nanodns.json
- ./nanodns.json:/etc/nanodns/nanodns.json:ro
cap_add:
- NET_BIND_SERVICE
# Run as nonroot (Chainguard default)
# user: nonroot # uncomment if overriding
# ── 3-node HA cluster example ─────────────────────────────────────────────────
# Uncomment and create cluster/node{1,2,3}.json before use.
#
# node1:
# build: .
# restart: unless-stopped
# ports: ["53:53/udp", "9053:9053/tcp"]
# volumes: ["./cluster/node1.json:/etc/nanodns/nanodns.json:ro"]
# networks:
# dns_net:
# ipv4_address: 10.100.0.11
#
# node2:
# build: .
# restart: unless-stopped
# ports: ["9054:9053/tcp"]
# volumes: ["./cluster/node2.json:/etc/nanodns/nanodns.json:ro"]
# networks:
# dns_net:
# ipv4_address: 10.100.0.12
#
# node3:
# build: .
# restart: unless-stopped
# ports: ["9055:9053/tcp"]
# volumes: ["./cluster/node3.json:/etc/nanodns/nanodns.json:ro"]
# networks:
# dns_net:
# ipv4_address: 10.100.0.13
#
#networks:
# dns_net:
# driver: bridge
# ipam:
# config:
# - subnet: 10.100.0.0/24