message: added CTF_KEY enviroment variable
diff: @@ -16,12 +16,16 @@ var entities = new Entities()
  var months = ['JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN', 'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC']
  var ctfKey
  +if (process.env.CTF_KEY !== undefined && process.env.CTF_KEY !== '') {
  + ctfKey = process.env.CTF_KEY
  +} else {
  fs.readFile('ctf.key', 'utf8', function (err, data) {
  if (err) {
  throw err
  }
  ctfKey = data
  })
  +}
  exports.queryResultToJson = function (data, status) {
  var wrappedData = {}
  