Accessing a repo owned by your user from browser gives a 404 if the '.git' extension is added at the end of the URL
If you open in your browser a repository owned by your user, and you add '.git' at the end of the URL, you get a 404 error. E.g.:
The repo can be accessed if you omit the '.git' extension from the URL.
The issue does not affect accessing repos of other users or of a team.