message: Exit gracefully on sigint & sigterm signals
  This is now required as the process is now started differently (node app.js directly rather then npm) and doesn't properly shut down on itself anymore
diff: @@ -673,3 +673,7 @@ export function close (exitCode: number | undefined) {
  }
  }
  // vuln-code-snippet end exposedMetricsChallenge
  +
  +// stop server on sigint or sigterm signals
  +process.on('SIGINT', () => close(0))
  +process.on('SIGTERM', () => close(0))
  