Install dependancies: python + Flask + sqlite3 (python sqlite3 already installed by default) Example on Ubuntu:
apt install python python-flaskDownload a .mbtile file: Example here: https://drive.google.com/open?id=1_Fgh4PBdw_pfayHsUwjK97SwiYVKv8VW
Run the flask server:
./mbtiles_view.py ../Downloads/Sorbetto_1712_Cuneese.mbtiles yesBrowse http://localhost:8080/ to view your map