update docker script per #1883
update docker script per #1883

jeremylong/DependencyCheck,jeremylong/DependencyCheck,jeremylong/DependencyCheck,jeremylong/DependencyCheck,jeremylong/DependencyCheck,stefanneuhaus/DependencyCheck,stefanneuhaus/DependencyCheck,stefanneuhaus/DependencyCheck,stefanneuhaus/DependencyCheck,jeremylong/DependencyCheck,stefanneuhaus/DependencyCheck,stefanneuhaus/DependencyCheck,stefanneuhaus/DependencyCheck,jeremylong/DependencyCheck,stefanneuhaus/DependencyCheck,jeremylong/DependencyCheck