| 1 CONSOLE ERROR: Mixed Content: The page at 'https://127.0.0.1:8443/security/mixed
   Content/resources/frame-with-data-url-frame-with-frame.html' was loaded over HTT
   PS, but requested an insecure resource 'http://127.0.0.1:8080/security/mixedCont
   ent/resources/boring.html'. This request has been blocked; the content must be s
   erved over HTTPS. | 1 CONSOLE ERROR: line 1: Mixed Content: The page at 'data:text/html,<html><iframe 
   src='http://127.0.0.1:8080/security/mixedContent/resources/boring.html'></iframe
   ></html>' was loaded over HTTPS, but requested an insecure resource 'http://127.
   0.0.1:8080/security/mixedContent/resources/boring.html'. This request has been b
   locked; the content must be served over HTTPS. |