[jlengrand@rn07t1c18:~/IdeaProjects/mergify]$ node index.js -c
? What is your Gitlab User ID? 6011
? What private token shall we use? [hidden]
? On what domain is your Gitlab instance? gitlab.company.net

🙀  Oh no, could not complete verify. Please review your config
{ FetchError: request to https://gitlab.company.net/api/v4/users/6011 failed, reason: unable to verify the first certificate
    at ClientRequest.<anonymous> (/Users/jlengrand/IdeaProjects/mergify/node_modules/node-fetch/lib/index.js:1393:11)
    at ClientRequest.emit (events.js:180:13)
    at TLSSocket.socketErrorListener (_http_client.js:395:9)
    at TLSSocket.emit (events.js:180:13)
    at emitErrorNT (internal/streams/destroy.js:64:8)
    at process._tickCallback (internal/process/next_tick.js:178:19)
  message: 'request to https://gitlab.company.net/api/v4/users/6011 failed, reason: unable to verify the first certificate',
  type: 'system',
  errno: 'UNABLE_TO_VERIFY_LEAF_SIGNATURE',
  code: 'UNABLE_TO_VERIFY_LEAF_SIGNATURE' }