podman not working

[Damian-o2]

doc from https://nullhub.io/

I run

podman run --rm -p 19800:19800 -v nullhub-data:/nullhub-data ghcr.io/nullclaw/nullhub:latest
Trying to pull ghcr.io/nullclaw/nullhub:latest...
Getting image source signatures
Copying blob 4f4fb700ef54 skipped: already exists  
Copying blob 0345442287f0 done   | 
Copying blob d8ad8cd72600 done   | 
Copying blob 24b4d8b98716 done   | 
Copying blob 0c068a872c5f done   | 
Copying blob 3fdf40f1ce10 done   | 
Copying config d98b1b3bde done   | 
Writing manifest to image destination
nullhub vdev
listening on http://0.0.0.0:19800
access chain: http://nullhub.local:19800 -> http://nullhub.localhost:19800 -> http://127.0.0.1:19800

but open
w3m http://127.0.0.1:19800 I get 'not found' on web page.