Your docker file has broken links (404)

During installation docker container from https://github.com/onnx/onnx-tensorrt which mentioned in this article https://devblogs.nvidia.com/nvidia-serves-deep-learning-inference/ “TensorRT backend for ONNX” in the section "ONNX Models
" I have the following errors

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial/InRelease  Temporary failure resolving 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-updates/InRelease  Temporary failure resolving 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-backports/InRelease  Temporary failure resolving 'archive.ubuntu.com'
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/xenial-security/InRelease  Temporary failure resolving 'security.ubuntu.com'
W: Failed to fetch https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64/InRelease  Could not resolve host: developer.download.nvidia.com
W: Failed to fetch https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1604/x86_64/InRelease  Could not resolve host: developer.download.nvidia.com
W: Some index files failed to download. They have been ignored, or old ones used instead.

this pages have been deleted from yours site

W: Failed to fetch https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64/InRelease  Could not resolve host: developer.download.nvidia.com
W: Failed to fetch https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1604/x86_64/InRelease  Could not resolve host: developer.download.nvidia.com