Receiving via DOM Elements
https, Access-Control-Allow-Origin=*
https, no Access-Control-Allow-Origin
Receiving via fetch
request type / source protocol, response header
cors / https, Access-Control-Allow-Origin=*
no-cors / https, Access-Control-Allow-Origin=*
cors / https, no Access-Control-Allow-Origin
no-cors / https, no Access-Control-Allow-Origin
Receiving via fetch, with a serviceworker proxy
This is to check if there is any difference when client is requesting a local resource and service-worker middleware is responding with a remote resource.
request type / source protocol, response header
cors / https, Access-Control-Allow-Origin=*
no-cors / https, Access-Control-Allow-Origin=*
cors / https, no Access-Control-Allow-Origin
no-cors / https, no Access-Control-Allow-Origin