From 916f99f92c7e2ec3a34e45dcf3c98d3c023bc2e2 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Wed, 3 Dec 2025 01:29:35 +0200
Subject: initial f3s fallback

---
 frontends/etc/httpd.conf.tpl  | 12 ++++++++++++
 frontends/etc/relayd.conf.tpl |  6 ++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

(limited to 'frontends/etc')

diff --git a/frontends/etc/httpd.conf.tpl b/frontends/etc/httpd.conf.tpl
index d7095a6..e4d7b84 100644
--- a/frontends/etc/httpd.conf.tpl
+++ b/frontends/etc/httpd.conf.tpl
@@ -161,6 +161,18 @@ server "<%= $prefix %>ecat.buetow.org" {
 }
 <% } -%>
 
+# Fallback for f3s hosts
+<% for my $host (@$f3s_hosts) { for my $prefix (@prefixes) { -%>
+server "<%= $prefix.$host %>" {
+  listen on * port 8080
+  log style forwarded
+  location * {
+    root "/htdocs/f3s_fallback"
+    directory auto index
+  }
+}
+<% } } -%>
+
 # Defaults
 server "default" {
   listen on * port 80
diff --git a/frontends/etc/relayd.conf.tpl b/frontends/etc/relayd.conf.tpl
index 68b9e80..93af3e4 100644
--- a/frontends/etc/relayd.conf.tpl
+++ b/frontends/etc/relayd.conf.tpl
@@ -40,10 +40,12 @@ http protocol "https" {
     pass header "Sec-WebSocket-Protocol"
     
     <% for my $host (@$f3s_hosts) { for my $prefix (@prefixes) { -%>
+    # Fallback to localhost
+    match request header "Host" value "<%= $prefix.$host -%>" forward to <localhost>
     <% if ($host eq 'registry.f3s.buetow.org') { -%>
-    match request quick header "Host" value "<%= $prefix.$host -%>" forward to <f3s_registry>
+    match request header "Host" value "<%= $prefix.$host -%>" forward to <f3s_registry>
     <% } else { -%>
-    match request quick header "Host" value "<%= $prefix.$host -%>" forward to <f3s>
+    match request header "Host" value "<%= $prefix.$host -%>" forward to <f3s>
     <% } } } -%>
 }
 
-- 
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