# Amazon S3

storage.blob.s3 module stores messages bodies in a bucket on S3-compatible storage.

```
storage.blob.s3 {
    endpoint play.min.io
    secure yes
    access_key "Q3AM3UQ867SPQQA43P2F"
    secret_key "zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG"
    bucket maddy-test

    # optional
    region eu-central-1
    object_prefix maddy/
}
```

Example:
```
storage.imapsql local_mailboxes {
    ...
    msg_store s3 {
        endpoint s3.amazonaws.com
        access_key "..."
        secret_key "..."
        bucket maddy-messages
        region us-west-2
    }
}
```

## Configuration directives

**Syntax:** endpoint _address:port\_

REQUIRED.

Root S3 endpoint. e.g. s3.amazonaws.com

**Syntax:** secure _boolean_ <br>
**Default:** yes

Whether TLS should be used.

**Syntax:** access\_key _string_ <br>
**Syntax:** secret\_key _string\_

REQUIRED.

Static S3 credentials.

**Syntax:** bucket _name\_

REQUIRED.

S3 bucket name. The bucket must exist and
be read-writable.

**Syntax:** region _string_ <br>
**Default:** not set

S3 bucket location. May be called "endpoint"
in some manuals.

**Syntax:** object\_prefix _string_ <br>
**Default:** empty string

String to add to all keys stored by maddy.

Can be useful when S3 is used as a file system.