Downloads mbtiles from a source such as MapBox (or similar) and serves them on localhost
Use npm install to install dependencies as well as mbutil (postinstall)
Configure settings in .env
npm download.js Files will be downloaded in tiles folder according to configuration in .env. Files already downloaded, will be skipped. To redownload, delete tiles folder.
npm server.js Will server mbtiles file on localhost. File name and port specified in .env