Download and unzip Madrid Map from this link: Madrid Map and unzip in ./src/map_madrid
folder
cd src/map_madrid
docker run -it -v $(pwd):/data -p 8080:8080 maptiler/tileserver-gl:v4.6.6 --verbose
You can access localhost:8080 to see if the map was loaded correctly
cd src
npm install
npm run build
Open index.html and start playing...