Summary
Base path = Part of the relative file path that will remain constant for all assets fetched , For example /images folder or /videos folder . Great for security and bandwidth saving purposes as you only expose part of your cloud storage and not the entirety. However in this video you will also see why you need to be quite mindful of changing filepaths accordingly if Basepath is used.
Workflow
0:14 High Level View Of URLs
1:20 Creating 2 Image Sources , One With and One Without Base URLs
2:20 Comparing both Image Sources
3:34 Same exercise for videos
4:43 How video uploads differ in the presence and absence of Base URLs