public String toHeaderValue(boolean strict) {
        return converter.toSetCookieHeader(strict);
    }
Encodes this cookie into a single {@code "Set-Cookie"} header value.
@param strict whether to validate that the cookie name and value are in the valid scope
              defined in RFC 6265.
@return a single {@code "Set-Cookie"} header value.
resteasy/src/main/java/com/linecorp/armeria/server/resteasy/SetCookie.java