diff --git a/lumbung.space/README.md b/lumbung.space/README.md
index 2de94e2..40d677d 100644
--- a/lumbung.space/README.md
+++ b/lumbung.space/README.md
@@ -3,3 +3,7 @@
 Custom theme for [login.lumung.space](https://login.lumbung.space).
 
 - [login](./login) was copied from [default-themes/base/login](../default-themes/base/login)
+
+## N.N themeing workflow:
+
+If the browser complains about resource `was blocked due to MIME type (“”) mismatch (X-Content-Type-Options: nosniff).` is _actually_ the fact that it can not find that resource, it won't throw a 404 instead..