serving Tiles on S3?

[d3netxer]

Can you use mapbox-tile-copy to copy .mbtiles to S3 then access them as Tiles?

I successfully used this command:

mapbox-tile-copy cityname.mbtiles s3://hiu-before-afters/cityname/{z}/{x}/{y}.png?acl=public-read

but the png files don't open up as pngs.