diff --git a/README.md b/README.md
index f05352b479b393cb38825b6d751e1dfa123ac7a8..c1392328e5a53f51e720827a5dfbc56388f170fe 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,21 @@
 # netbox
 
+https://netbox.readthedocs.io/en/stable/configuration/optional-settings/
+
+`kubectl create -n netbox secret generic netbox-napalm --from-literal=napalm-username='userfoo' --from-literal=napalm-password='passfoo`
+
+env:
+- name: NAPALM_USERNAME
+  valueFrom:
+    secretKeyRef:
+      name: netbox-napalm
+      key: napalm-username
+- name: NAPALM_PASSWORD
+  valueFrom:
+    secretKeyRef:
+      name: netbox-napalm
+      key: napalm-password
+
 https://github.com/bootc/netbox-chart
 
-`TILLER_NAMESPACE=netbox helm install --name netbox bootc/netbox -f values.yaml`
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+```TILLER_NAMESPACE=netbox helm install --name netbox bootc/netbox -f values.yaml```
\ No newline at end of file