[public] Sets up default static website for both domains.

system/hosts/mcp/containers.nix

@@ -8,6 +8,7 @@
       ./containers/prometheus.nix
       ./containers/searxng.nix
       ./containers/synapse.nix
+      ./containers/public-homepage.nix
     ];
 
   # Enable common container config files in /etc/containers

system/hosts/mcp/containers/public-homepage.nix

@@ -0,0 +1,18 @@
+# Define a very simple webserver to act as a default homepage.
+{ pkgs, ... }:
+{
+  virtualisation.oci-containers.containers = {
+    public-homepage = {
+      image = "nginx:alpine";
+      autoStart = true;
+      volumes = [
+        "/tank/web/static:/usr/share/nginx/html:ro"
+      ];
+      extraOptions = [
+        "-l=traefik.enable=true"
+        "-l=traefik.http.routers.public.rule=Host(`havenisms.com`) || Host(`blazestar.net`)"
+        "-l=traefik.http.services.public.loadbalancer.server.port=80"
+      ];
+    };
+  };
+}