Deafult SVG circle rendering by leaflet 1.0 using 24T points, compare to "scaled' SVG overlay used here: /sumbera/7e8e57368175a1433791
Modified http://www.sumbera.com/gist/js/leaflet/svg/scaled/leaflet.js to a secure url
Modified http://www.sumbera.com/gist/data.js to a secure url
https://www.sumbera.com/gist/js/leaflet/svg/scaled/leaflet.js
https://www.sumbera.com/gist/data.js