image loader

Author: sommeeeer

pages/aws/config/overrides/image_loader.mdx

@@ -15,6 +15,15 @@ It uses the `@aws-sdk/client-s3` to interact with S3.
 
 - You need to provide the `BUCKET_KEY_PREFIX`, `BUCKET_NAME` environment variables to your server.
 
+### s3-lite
+
+The `s3-lite` ImageLoader will load images from an S3 bucket. It uses the `aws4fetch` to interact with S3.
+
+##### Requirements
+
+- You need to provide the `BUCKET_KEY_PREFIX`, `BUCKET_NAME` environment variables to your server. 
+- Can also provide `BUCKET_REGION`. It fallbacks to `AWS_REGION` ?? `AWS_DEFAULT_REGION`. This should be set by AWS automatically. You can read more about how this works on AWS Lambdas [here](https://docs.aws.amazon.com/lambda/latest/dg/configuration-envvars.html#configuration-envvars-runtime).
+
 ### host
 
 The Host ImageLoader will load images from the host.