{ "server": { "address": "localhost", "port": 30000 }, "authentication": { "gameMasterPassword": "password", "blueCommanderPassword": "bluepassword", "redCommanderPassword": "redpassword" }, "client": { "port": 3000, "elevationProvider": { "provider": "https://srtm.fasma.org/{lat}{lng}.SRTMGL3S.hgt.zip", "username": null, "password": null } } }