diff --git a/TODO.md b/TODO.md
index d5d0f65..e7d98ab 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,4 +1,5 @@
 1. Create language filter
 2. Create bot filter
 3. Add health check
-4. Back off if servers are down
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+4. Use smaller docker base, probably alpine
+5. Create and set non-root user in dockerfile.
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