static getPCAPNGFromNode (req, res) {
    ArkimeUtil.noCache(req, res, 'application/vnd.tcpdump.pcap');
    const writeHeader = !req.query || !req.query.noHeader || req.query.noHeader !== 'true';
    SessionAPIs.#writePcapNg(res, req.params.id, { writeHeader }, () => {
      res.end();
    });
  }
GET - /api/session/:nodeName/:id/pcapng OR /api/session/:nodeName/:id.pcapng

Retrieve the raw session data in pcapng format from a specific node.
@ignore
@name /session/:nodeName/:id/pcapng
@returns {pcap} A PCAPNG file with the session requested