2026-05-13 11:46:18 -07:00
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# Suspended-site backend. Used when external tooling adds a host to
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# /etc/haproxy/suspended_domains.list (read by an ACL in the frontend).
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# The backend points at a single upstream that serves a static 503
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# "site temporarily unavailable" page. Only rendered when the
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# HAPROXY_SUSPENSION_BACKEND env var is set on the haproxy-manager
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# container; non-WHP deployments (home networks, standalone use) see
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# no change to haproxy.cfg.
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backend bk_suspended
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mode http
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option http-server-close
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http-request set-header X-Forwarded-Proto https if { ssl_fc }
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http-request set-header X-Forwarded-For %[src]
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2026-05-13 11:52:50 -07:00
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# init-addr last,none: tolerate startup-time DNS resolution failure
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# (the upstream container may not be up yet when haproxy-manager starts).
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# resolvers docker_dns: re-resolve via Docker's embedded DNS at 127.0.0.11
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# so the server picks up the real IP once the upstream becomes available
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# (the docker_dns block is defined in hap_header.tpl).
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server suspended {{ target }} check inter 30s init-addr last,none resolvers docker_dns
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