diff --git a/services/home-ch/router-family.lan/Justfile b/services/home-ch/router-family.lan/Justfile
index 3715bfa..c599600 100644
--- a/services/home-ch/router-family.lan/Justfile
+++ b/services/home-ch/router-family.lan/Justfile
@@ -1,5 +1,5 @@
 _run_ssh_cmd cmd:
-	ssh root@router-wan.lan "{{cmd}}"
+	ssh root@router-family.lan "{{cmd}}"
 
 post-setup:
 	just -v _run_ssh_cmd "opkg update"
diff --git a/services/home-ch/router-wan.dmz/Justfile b/services/home-ch/router-wan.dmz/Justfile
new file mode 100644
index 0000000..921adb4
--- /dev/null
+++ b/services/home-ch/router-wan.dmz/Justfile
@@ -0,0 +1,9 @@
+_run_ssh_cmd cmd:
+	ssh root@router-wan.dmz "{{cmd}}"
+
+post-setup:
+	just -v _run_ssh_cmd "opkg update"
+	just -v _run_ssh_cmd "opkg install luci-ssl"
+	just -v _run_ssh_cmd "opkg install luci-app-mwan3"
+	# multiuser SFTP
+	just -v _run_ssh_cmd "/etc/init.d/uhttpd restart"