If I’m using HSTS, can I skip the scheme from my CSP directives?

For various reasons, I need to shrink my CSP header a bit without degrading its effectiveness. I’m able to save some bytes by wildcarding some subdomains, but I’m also tempted to strip out all instances of https://.
Example:
connect-src ‘s… Continue reading If I’m using HSTS, can I skip the scheme from my CSP directives?

Do subdomains of a TLD with mandatory HTTPS require a wildcard certificate?

Many new TLDs have mandatory HTTPS requirements. Is there a way to disable that for subdomains? If not does that mean an expensive wildcard SSL certificate will need to be used with these domains?
So if I have a service running at sub.doma… Continue reading Do subdomains of a TLD with mandatory HTTPS require a wildcard certificate?

Browsers don’t trust SSL certificates of network-local host signed by own CA

I’ve got a Mayan EDMS running on a computer on the local network. The Web App is exposed via HTTPS on the non-standard port 8001 and it uses an SSL certificate that is signed by our own CA.
The CA is installed in my browser, but my browse… Continue reading Browsers don’t trust SSL certificates of network-local host signed by own CA