32 lines
1.1 KiB
Bash
32 lines
1.1 KiB
Bash
COMPOSE_PROJECT_NAME=coredns
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# CoreDNS image pin — use a digest in real deploys
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COREDNS_IMAGE=coredns/coredns:1.11.3
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# Host ports. systemd-resolved usually binds 53, so default to 5353.
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# Override to 53 if you actually want this to be the host's resolver.
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DNS_PORT=5353
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METRICS_PORT=9153
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# 8080 is famously contested (dev servers, alternate HTTP). 8081 less so.
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HEALTH_PORT=8081
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# DoT (DNS-over-TLS, RFC 7858) — IANA port 853. Host port 8853 to
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# stay unprivileged.
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DOT_PORT=8853
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# DoH (DNS-over-HTTPS, RFC 8484) — typically 443. Host port 8443
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# because Caddy already owns 443 on this host.
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DOH_PORT=8443
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# --- Production cert provisioning (Caddy sidecar + Let's Encrypt) ---
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# Hostname the cert is issued for. Must be a name you control and that
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# resolves via the public DNS server holding the zone (Vultr's NS).
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CADDY_HOSTNAME=dns.supported.systems
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# Contact email registered with Let's Encrypt for expiry notifications.
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ACME_EMAIL=rpm@malloys.us
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# VULTR_API_KEY is intentionally NOT stored here. Caddy reads it from
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# the shell environment via docker compose's variable interpolation —
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# export it in your shell (or in ~/.zshenv) before `make tls-up`.
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