> COOP/COEP headers requirement Just like CORS proxies maybe someone can make a public COOP/COEP proxy. Stupid requirements will lead to stupid workarounds.

> COOP/COEP headers requirement Just like CORS proxies maybe someone can make a public COOP/COEP proxy. Stupid requirements will lead to stupid workarounds. Actually you could probably just use CloudFront if you don't mind spending a couple bucks a month and configure it to add some headers.