VPS-Installer: Caddy Auto-HTTPS (Profil) + IPv4-SMTP-Pref einbauen
- caddy-Service in docker-compose (profiles: caddy) – reverse-proxyt webmail/admin mit automatischem Let's-Encrypt; auf dem LXC bleibt er aus (dort macht NPM das HTTPS) - stack/caddy/Caddyfile (Domains via WEBMAIL_FQDN/ADMIN_FQDN aus .env) - vps-install.sh: ENABLE_CADDY (default 1) -> --profile caddy beim Deploy, smtp_address_preference=ipv4 als postfix-main.cf-Override (gegen IPv6- 'Network unreachable'-Queue-Delays), Output mit https-URLs + A-Records Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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@@ -112,3 +112,30 @@ services:
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volumes:
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- ./docker-data/snappymail/:/var/lib/snappymail/ # echter Datenpfad der djmaze-Image
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- ./snappymail-theme/:/snappymail/themes/:ro # KGVA "Shibui"-Theme
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# ----------------------------------------------------------------------------
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# caddy – Reverse-Proxy mit automatischem Let's-Encrypt (NUR auf dem VPS).
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# Aktivieren via Profil: docker compose --profile caddy up -d
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# Auf dem LXC bleibt er AUS (dort macht der Nginx Proxy Manager das HTTPS).
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# Domains kommen aus der .env (WEBMAIL_FQDN / ADMIN_FQDN); Caddy holt sich
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# die Zertifikate selbst (Port 80/443 müssen offen sein).
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# ----------------------------------------------------------------------------
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caddy:
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image: caddy:2-alpine
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container_name: dms-caddy
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profiles: ["caddy"]
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restart: always
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security_opt:
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- no-new-privileges:true
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ports:
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- "80:80"
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- "443:443"
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environment:
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- WEBMAIL_FQDN=${WEBMAIL_FQDN}
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- ADMIN_FQDN=${ADMIN_FQDN}
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volumes:
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- ./caddy/Caddyfile:/etc/caddy/Caddyfile:ro
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- ./docker-data/caddy/:/data/
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depends_on:
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- snappymail
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- admin-ui
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