This viewer displays cached map tiles served by gva-tile-server.
Sources with an empty cache (nothing downloaded yet)
have no tiles in the cache directory.
Full OpenAPI 3.0 spec: /openapi.json —
interactive docs: /docs
curl http://<host>:<port>/tiles/{source}/{z}/{x}/{y}.png -o tile.png
gva-tile-server --map-viewer # default port 8070 gva-tile-server --map-viewer --port 9090
Then open http://<host>:<port>/map in a browser.