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blog/deploy/cn-dns-helper/docker-compose.yml
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services:
cn-dns-helper:
build: /srv/cn-dns-helper
image: cn-dns-helper:local
container_name: cn-dns-helper
restart: unless-stopped
# ★ 只绑本机回环:外部经 1Panel/openresty 反代进来,容器端口不直接暴露
ports:
- "127.0.0.1:8018:8018"
environment:
# CF_API_TOKEN:有 Zone/DNS 权限的 Cloudflare token(从 certimate 迁出)
CF_API_TOKEN: ${CF_API_TOKEN:?}
# DNS_HELPER_TOKEN:Worker 侧调用本服务的共享密钥,两边必须一致
DNS_HELPER_TOKEN: ${DNS_HELPER_TOKEN:?}
BIND_HOST: 0.0.0.0
BIND_PORT: "8018"
healthcheck:
test: ["CMD", "node", "-e", "fetch('http://127.0.0.1:8018/health').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"]
interval: 30s
timeout: 5s
retries: 3
start_period: 10s