high availability caddy

this was a fucking nightmare.
setting up the s3 storage plugin was painful, since caddy plugins are not nicely supported by the nix build yet.
rip.
oh well, i got it working.

and it WORKS

newinfra/nix/modules/ingress/base.Caddyfile

@@ -0,0 +1,17 @@
+{
+	email noratrieb@proton.me
+	auto_https disable_redirects
+
+	storage s3 {
+		host "localhost:3900"
+		bucket "caddy-store"
+		# access_id ENV S3_ACCESS_ID
+		# secret_key ENV S3_SECRET_KEY
+
+		insecure true
+	}
+}
+
+http:// {
+	respond "This is an HTTPS-only server, silly you. Go to https:// instead." 418
+}