42 lines
2.0 KiB
Bash
42 lines
2.0 KiB
Bash
# Copy to .env next to docker-compose.yml and fill in.
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# Full reference: docs/guide.md "Environment variables".
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# Required — the container refuses to start without it. Hostname used both for
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# the panel's TLS vhost and for Postfix's SASL realm (SASL_REALM defaults to
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# this) and myhostname; must also match your PTR record. Must match the
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# certificate your reverse proxy obtains. Bare FQDN only — no scheme or port.
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SELFPOST_HOSTNAME=mail.example.com
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# Set to true to also enable RFC 6409 submission (587/STARTTLS) alongside the
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# primary 465/smtps listener.
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SUBMISSION_ENABLE=false
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# Level-1 backstop rate limit (anvil) — see docs/guide.md "Rate limiting".
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RATE_LIMIT_MESSAGES_PER_IP=100
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RATE_LIMIT_WINDOW_SECONDS=3600
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# Days of send-log history kept before the background sweep deletes rows.
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SEND_LOG_RETENTION_DAYS=90
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# Sliding idle timeout for the panel login session, in days. No absolute cap:
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# an admin who keeps coming back stays signed in indefinitely. Polling by the
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# monitoring screens does not count as activity, only navigation/actions do.
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PANEL_SESSION_IDLE_DAYS=7
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# Comma-separated resolvers the panel's deliverability checks (PTR, SPF, DKIM,
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# DMARC) query directly. They deliberately skip this host's own resolver: with
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# systemd-resolved the reverse lookup of the server's IP answers with the local
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# hostname instead of the PTR record published in public DNS, which made the
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# panel report a correct PTR as wrong. Leave unset for the public defaults
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# (1.1.1.1, 8.8.8.8, 9.9.9.9); set it if outbound port 53 is closed or you run
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# your own recursor, e.g. SELFPOST_DNS_RESOLVERS=10.0.0.2:53
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# SELFPOST_DNS_RESOLVERS=
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# Comma-separated CIDRs (bare IPs allowed) of reverse proxies allowed to
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# supply X-Forwarded-For for login/setup rate-limiting. Leave unset unless
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# you know the exact address of your reverse proxy — trusting the wrong
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# source lets a client spoof its rate-limit key. Behind the default Apache
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# host-network setup this is typically the Docker bridge gateway, e.g.
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# TRUSTED_PROXY_CIDR=172.18.0.1
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