[Solution] When you open "Sites" opens the Totem player

For some strange reason ,Gnome ceased to "know how to open" media files with the default application, and more importantly, when I opened any of the folders in Sites ,It was with the movie player, namely Totem. As I said before know the reason, but how to fix it, since the problem was in the association of applications, so I opened mimeapps.list, And there I saw the reason for