diff --git a/charts/portainer/templates/deployment.yaml b/charts/portainer/templates/deployment.yaml
index 310aed9..e72cb11 100644
--- a/charts/portainer/templates/deployment.yaml
+++ b/charts/portainer/templates/deployment.yaml
@@ -43,6 +43,9 @@ spec:
           secret:
             secretName: {{ .Values.mtls.existingSecret }}
         {{- end }}
+        {{- with .Values.extraVolumes }}
+          {{- toYaml . | nindent 8 }}
+        {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           {{- if .Values.enterpriseEdition.enabled }}
@@ -86,6 +89,9 @@ spec:
               mountPath: /certs/mtls
               readOnly: true
             {{- end }}
+            {{- with .Values.extraVolumeMounts }}
+              {{- toYaml . | nindent 12 }}
+            {{- end }}
           ports:
             {{- if not .Values.tls.force }}
             - name: http
diff --git a/charts/portainer/values.yaml b/charts/portainer/values.yaml
index 1643837..24be739 100644
--- a/charts/portainer/values.yaml
+++ b/charts/portainer/values.yaml
@@ -26,6 +26,19 @@ serviceAccount:
   annotations: {}
   name: portainer-sa-clusteradmin
 
+
+# -- List of extra mounts to add (normally used with extraVolumes)
+extraVolumeMounts: []
+# - mountPath: /etc/ssl/certs/ca-certificates.crt
+#   name: host-ca-certificates
+#   readOnly: true
+
+# -- List of extra volumes to add
+extraVolumes: []
+# - hostPath:
+#     path: /etc/ssl/certs/ca-certificates.crt
+#   name: host-ca-certificates
+
 # This flag provides the ability to enable or disable RBAC-related resources during the deployment of the Portainer application
 # If you are using Portainer to manage the K8s cluster it is deployed to, this flag must be set to true 
 localMgmt: true