go-serve-s3

A compact tool for serving static files from AWS S3 object storage with in-memory caching.

Usage

AWS S3

Minimal example using AWS S3 (using credentials from host's ~/.aws directory):

docker run -d \
  -e APP_S3_BUCKET=my-bucket \
  -v ~/.aws:/root/.aws:ro \
  -p 8080:8080 \
  yusoltsev/go-serve-s3:latest

MinIO

Minimal example using MinIO (local S3-compatible storage):

docker run -d \
  -e APP_S3_BUCKET=my-bucket \
  -e APP_S3_REGION=us-east-1 \
  -e APP_S3_ENDPOINT_URL=http://minio:9000 \
  -e APP_S3_USE_PATH_STYLE=true \
  -e AWS_ACCESS_KEY_ID=minioadmin \
  -e AWS_SECRET_ACCESS_KEY=minioadmin \
  -p 8080:8080 \
  yusoltsev/go-serve-s3:latest

Environment Variables

KEY	TYPE	DEFAULT	REQUIRED
APP_SERVER_HOST	string	0.0.0.0	Yes
APP_SERVER_PORT	uint16	8080	Yes
APP_S3_BUCKET	string		Yes
APP_S3_REGION	string		No
APP_S3_ENDPOINT_URL	string		No
APP_S3_USE_PATH_STYLE	bool		No
APP_CACHING_CAPACITY_ITEMS	int	1024	Yes
APP_CACHING_CAPACITY_BYTES	int	52428800 (50 MiB)	Yes
APP_CACHING_TTL	Duration	10m (10 minutes)	Yes

You should also provide valid AWS credentials using AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY, or through other supported environment variables. For details, refer to the AWS SDK documentation.

Docker Images

This application is delivered as a multi-platform Docker image and is available for download from two image registries of choice: yusoltsev/go-serve-s3 and ghcr.io/yegor-usoltsev/go-serve-s3.

Versioning

This project uses Semantic Versioning

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change. Please make sure to update tests as appropriate.

License

MIT