seaweedfs/docker/compose/replication.toml

[source.filer]
enabled = true
grpcAddress = "filer:18888"
# all files under this directory tree are replicated.
# this is not a directory on your hard drive, but on your filer.
# i.e., all files with this "prefix" are sent to notification message queue.
directory = "/buckets"

[sink.local_incremental]
enabled = true
directory = "/data"