diff --git a/todo.md b/todo.md
index 5efa75f..4d1598c 100644
--- a/todo.md
+++ b/todo.md
@@ -3,6 +3,7 @@ Interesting issues will get a unique ID with
 
 - Diagram dependencies
 - Report server version in HTML
+- Apply https://github.com/hexops/dockerfile to Dockerfile
 - [YNQAQKJS](issues/2020-12Dec/auth-route-YNQAQKJS.md) Open new auth route for spiders / scrapers
 - Track / Estimate bandwidth per server?
 - EOTPXGR3 Remote `tail -f` (_Complicated_) (Maybe use chunked encoding or something?)