Artifact recovery · approximately 5 minutes · no timer

The missing homepage

nginx is active, but the root page is missing. A verified training copy is in /home/learner/backups/homepage.html. Restore /srv/www/index.html and verify it through HTTP.

learner@clairos:~ $

↑ history · Tab complete · Ctrl+C cancel · Esc, Tab to leaveExit 0

Your recovery goal

The restored page matches the known-good copy and the endpoint returns it.

Investigation in progress.

Show a recovery path

Use this as a worked example, not the only accepted command sequence.

curl -f http://localhost/
sudo cp backups/homepage.html /srv/www/index.html
curl -f http://localhost/

Two stars for resolution; a third for diagnostic evidence. Practice rewards are session-only when signed out and device-local when signed in.

What did the evidence establish?

Separate the failing condition from your explanation of its cause. After a repair, verify the result at the layer the user actually depends on. A changed file, successful syntax check, running process, and successful request prove different things.

Choose another incident Return to the curriculum