final void contentDisposition(ContentDisposition contentDisposition) {
        requireNonNull(contentDisposition, "contentDisposition");
        set(HttpHeaderNames.CONTENT_DISPOSITION, contentDisposition.asHeaderValue());
    }
Adds the specified {@code setCookies} with {@link HttpHeaderNames#SET_COOKIE}.
core/src/main/java/com/linecorp/armeria/common/HttpHeadersBase.java