Record HTTP headers
Quest: record-http-headers
Mission
Save response headers from your public URL into ~/playground/headers.txt.
Commands You Will Use
curl -I>cat
Steps
- Run
curl -Iagainst your public URL. - Redirect the headers into
~/playground/headers.txt. - Use
catto confirm the file starts with an HTTP status line. - Ask the guide to check the file.
Hints
-Iasks for headers only.- The first line should begin with
HTTP/. - Use the learner URL shape from the platform reference.
If Check Fails
Fetch the headers again and make sure ~/playground/headers.txt contains an HTTP/ line.

Linux Foundations