Function getSchemaHost

transforms.go:238–255

(ctx Context)

}

func getSchemaHost(ctx Context) string {
	if host := ctx.Header("X-Forwarded-Host"); host != "" {
		return host
	}

	if fwd := ctx.Header("Forwarded"); fwd != "" {
		for part := range strings.SplitSeq(fwd, ",") {
			for directive := range strings.SplitSeq(part, ";") {
				directive = strings.TrimSpace(directive)
				if strings.HasPrefix(strings.ToLower(directive), "host=") {
					return strings.Trim(directive[5:], "\"")
				}
			}
		}
	}

	return ctx.Host()
}