Config S3

You can use a S3 bucket as a persistent storage backend for the server config.

This is useful in distributed deployments where multiple instances need to share the same config state.

To use S3 bucket as you persistent storage set the ZENITH_CONFIG_DRIVER environment variable to s3 and provide the necessary S3 credentials and bucket information.

Required environment variables:

Variable	Required	Description
ZENITH_CONFIG_S3_BUCKET	✅	S3 bucket name
ZENITH_CONFIG_S3_REGION	✅	AWS region
ZENITH_CONFIG_S3_ACCESS_KEY_ID	✅	Access key ID
ZENITH_CONFIG_S3_SECRET_ACCESS_KEY	✅	Secret access key
ZENITH_CONFIG_S3_ENDPOINT		Custom endpoint (for S3-compatible services)
ZENITH_CONFIG_S3_PREFIX		Key prefix inside the bucket
ZENITH_CONFIG_S3_SESSION_TOKEN		Session token

Example:

ZENITH_CONFIG_DRIVER=s3
ZENITH_CONFIG_S3_BUCKET=my-config-bucket
ZENITH_CONFIG_S3_REGION=us-east-1
ZENITH_CONFIG_S3_ACCESS_KEY_ID=AKIA...
ZENITH_CONFIG_S3_SECRET_ACCESS_KEY=...
ZENITH_CONFIG_S3_PREFIX=config/