The 404 error is thrown when preparing imagenet data

To reproduce the bug:
1, Follow Get Started to prepare image net data.

2, Run bazel-bin/inception/download_and_preprocess_imagenet "${DATA_DIR}"

3, The error like below is shown:

In order to download the imagenet data, you have to create an account with
image-net.org. This will get you a username and an access key. You can set the
IMAGENET_USERNAME and IMAGENET_ACCESS_KEY environment variables, or you can
enter the credentials here.
Username: username
Access key: password
Saving downloaded files to /root/image-data/raw-data/
Downloading bounding box annotations.
--2020-01-16 17:29:43-- http://www.image-net.org/challenges/LSVRC/2012/nonpub/ILSVRC2012_bbox_train_v2.tar.gz
Resolving xxx.proxy.com (xxx.proxy.com)... 10.239.5.5
Connecting to xxx.proxy.com (xxx.proxy.com)|10.239.5.5|:910... connected.
Proxy request sent, awaiting response... 404 Not Found
2020-01-16 17:29:44 ERROR 404: Not Found.

--2020-01-16 17:29:44-- http://www.image-net.org/challenges/LSVRC/2012/nnoupb/ILSVRC2012_bbox_train_v2.tar.gz
Resolving xxx.proxy.com (xxx.proxyl.com)... 10.239.5.5
Connecting to xxx.proxy.com (xxx.proxy.com)|10.239.5.5|:910... connected.
Proxy request sent, awaiting response... 404 Not Found
2020-01-16 17:29:45 ERROR 404: Not Found.

According to my understanding, it's because http://image-net.org/ has modified its resource location and access level.