diff --git a/.gitignore b/.gitignore
index 897b900327..27f6b7be25 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,7 +11,6 @@
 /logs
 /feeds
 /feeds.conf
-/files
 /overlay
 /package/feeds
 /package/openwrt-packages
diff --git a/files/etc/dropbear/authorized_keys b/files/etc/dropbear/authorized_keys
new file mode 100644
index 0000000000..04fb33f3dd
--- /dev/null
+++ b/files/etc/dropbear/authorized_keys
@@ -0,0 +1,5 @@
+# https://gitlab.com/mikhailnov/nastr/-/blob/master/conf/id_rsa_ISO_preinstalled.pub
+ssh-rsa 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 user@pay2
+
+# m1/s8
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDYVk2SNi5cJ9xqqPqv2cQxjvpMwQDXz/hqRsqC4/vsOLpn14iPf+IRvhzoOPrrs+L4zYYSr1SvV4xB34aN3IDWfwqSQXCNfhBLqbRwJ7Pg6SSuMwsACtIglorwR1w50b4+ggjj39TL1S7Qk1bLOsp4B6+I5BA5CZte4DnbWWKMp06y1jWywOZc95G6GfjhnUJW25fDcD5UIinIxU1kCBAwFTkYo2w8I/7wMOfvyjR7/NJ1dhl8uJk44+NfAOuR5ACpHlPETHPf3XkSbraTGzLsb1p8KYnBOLZwcEhB5PhwwZezpfwgAzzmknKONZNxvKOeW/Xk66UgDCGJX4hEdnCh user@localhost