diff --git a/rootfs/etc/ssh/sshd_config.d/authorized_keys_command.conf b/rootfs/etc/ssh/sshd_config.d/authorized_keys_command.conf
new file mode 100644
index 0000000..ec43e5b
--- /dev/null
+++ b/rootfs/etc/ssh/sshd_config.d/authorized_keys_command.conf
@@ -0,0 +1,3 @@
+Match User git
+  AuthorizedKeysCommand /usr/bin/knot keys -o authorized-keys -git-dir /home/git/repositories
+  AuthorizedKeysCommandUser nobody