diff --git a/01 - Wiki/ITSetup/ARM.md b/01 - Wiki/ITSetup/ARM.md
new file mode 100644
index 0000000..3233040
--- /dev/null
+++ b/01 - Wiki/ITSetup/ARM.md	
@@ -0,0 +1,3 @@
+sudo firewall-cmd --permanent --add-port=9090/tcp
+sudo firewall-cmd --reload
+