pages-server/server/helpers.go
2021-12-05 14:48:47 +01:00

16 lines
418 B
Go

package server
import (
"bytes"
)
// GetHSTSHeader returns a HSTS header with includeSubdomains & preload for MainDomainSuffix and RawDomain, or an empty
// string for custom domains.
func GetHSTSHeader(host, mainDomainSuffix, rawDomain []byte) string {
if bytes.HasSuffix(host, mainDomainSuffix) || bytes.Equal(host, rawDomain) {
return "max-age=63072000; includeSubdomains; preload"
} else {
return ""
}
}