@Override
    public HttpResponseBuilder content(MediaType contentType, byte[] content) {
        return (HttpResponseBuilder) super.content(contentType, content);
    }
Sets the content for this response. The {@code content} will be wrapped using
{@link HttpData#wrap(byte[])}, so any changes made to {@code content} will be reflected in the response.
core/src/main/java/com/linecorp/armeria/common/HttpResponseBuilder.java