CONSOLE ERROR: line 11: Mixed Content: The page at 'https://web-platform.test:8444/beacon/headers/header-referrer-strict-origin-when-cross-origin.https.html' was loaded over HTTPS, but requested an insecure Beacon endpoint 'http://web-platform.test:8001/beacon/resources/inspect-header.py?header=referer&cmd=put&id=274f73a9-4d30-440a-9710-b0e4a0adced9'. This request has been blocked; the content must be served over HTTPS.
