A default Google Drive file share link doesn't work like a direct link you can get from a "normal" web server. Modify the link (URL) just a little bit and it will work as a direct link.
The modified URL: "drive.google.com/uc?id=####&export=download"
(Replace #### with the file ID)

0:00 Opening
0:18 Copy a shareable link from Google Drive
1:03 A problem with the Google Drive share links
1:35 How to turn a Google Drive share link into a "normal" direct file link
2:22 An example of using the modified link
2:47 An example of using the default Google Drive share link
3:03 Closing