diff --git a/configs/ssh/known_hosts b/configs/ssh/known_hosts
new file mode 100644
index 0000000000000000000000000000000000000000..f5099370df0abe5c66e9895e379f6c7ae442f286
--- /dev/null
+++ b/configs/ssh/known_hosts
@@ -0,0 +1,3 @@
+sftp ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOMSZJByT7eE5LnVZNkQ4Gqa2wkejaXjAzcpnojxvsOt
+sftp2 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOMSZJByT7eE5LnVZNkQ4Gqa2wkejaXjAzcpnojxvsOt
+sftp3 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOMSZJByT7eE5LnVZNkQ4Gqa2wkejaXjAzcpnojxvsOt
diff --git a/configs/ssh/sftp_users.conf b/configs/ssh/sftp_users.conf
index e6685c1bfe26198aad86736ad42046c8a44ead79..ab94a770b0ace6ae0a5be47cc5c19a8e96df5673 100644
--- a/configs/ssh/sftp_users.conf
+++ b/configs/ssh/sftp_users.conf
@@ -1 +1 @@
-ohuser:ohpass:9001
+ohuser:ohpass:9001:9001:backup_data/b1,backup_data/b2,backup_data/b3