Blank File Name

Hi, when analyzing the traffic of a bucket, we can see that most the traffic is going to file with name '-', what does that mean and can we see the file name through another way?

ceatus_media_group

Tuesday, January 8, 2019

Those are requests to the root of the bucket, and requests that don't specify a key. Often it's bot traffic looking for the "homepage" of what it thinks is your website.