I'm using the stock Go HTTP and TLS stack. When I connect with Chrome, I see HTTP/2 and TLS 1.2, which is the version Go implements according to https://golang.

I'm using the stock Go HTTP and TLS stack. When I connect with Chrome, I see HTTP/2 and TLS 1.2, which is the version Go implements according to https://golang.org/pkg/crypto/tls/ https://golang.org/pkg/crypto/tls/.