CONSOLE WARNING: line 121: Mixed Content: The page at 'https://web-platform.test:8444/mixed-content/link-prefetch-tag/no-opt-in/same-host-http/top-level/swap-scheme-redirect/optionally-blockable/no-opt-in-allows.https.html' was loaded over HTTPS, but requested an insecure prefetch resource 'http://web-platform.test:8001/mixed-content/generic/expect.py?redirection=swap-scheme-redirect&action=purge&key=2bcced75-1252-4e9d-aab0-301f5229562b&path=%2Fmixed-content&content_type=text/html'. This content should also be served over HTTPS.
