I haven't implemented it yet, but [0] looks like a great, detailed tutorial for serving tiles from S3. The article talks about vector tiles, but it should work

I haven't implemented it yet, but [0] looks like a great, detailed tutorial for serving tiles from S3. The article talks about vector tiles, but it should work with raster tiles that you save as .PNG in the same directory structure. [0]: https://github.com/addresscloud/serverless-tiles https://github.com/addresscloud/serverless-tiles