16 lines
429 B
Go
16 lines
429 B
Go
package handler
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import (
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"strings"
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)
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// getHSTSHeader returns a HSTS header with includeSubdomains & preload for MainDomainSuffix and RawDomain, or an empty
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// string for custom domains.
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func getHSTSHeader(host, mainDomainSuffix, rawDomain string) string {
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if strings.HasSuffix(host, mainDomainSuffix) || strings.EqualFold(host, rawDomain) {
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return "max-age=63072000; includeSubdomains; preload"
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} else {
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return ""
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}
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}
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