diff --git a/traefik-hub/templates/deployment.yaml b/traefik-hub/templates/deployment.yaml
index c3cbe41..f24f24c 100644
--- a/traefik-hub/templates/deployment.yaml
+++ b/traefik-hub/templates/deployment.yaml
@@ -172,6 +172,9 @@ spec:
             - name: plugins
               mountPath: /plugins-storage
             {{- end }}
+            {{- with .Values.extraVolumeMounts }}
+            {{- toYaml . | nindent 12 }}
+            {{- end }}
       securityContext:
         fsGroup: 65532
       volumes:
@@ -183,3 +186,6 @@ spec:
         - name: plugins
           emptyDir: { }
         {{- end }}
+        {{- with .Values.extraVolumes }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
diff --git a/traefik-hub/tests/deployment_test.yaml b/traefik-hub/tests/deployment_test.yaml
index 691dffa..bad5395 100644
--- a/traefik-hub/tests/deployment_test.yaml
+++ b/traefik-hub/tests/deployment_test.yaml
@@ -160,3 +160,24 @@ tests:
       - equal:
           path: spec.template.spec.imagePullSecrets[0].name
           value: regcred
+  - it: should add and mount an extraVolume when set
+    set:
+      extraVolumes:
+        - name: certificates
+          secret:
+            secretNames: certificates
+      extraVolumeMounts:
+        - name: certificates
+          mountPath: /etc/traefik-hub/certs
+    asserts:
+      - contains:
+          path: spec.template.spec.volumes
+          content:
+            name: certificates
+            secret:
+              secretNames: certificates
+      - contains:
+          path: spec.template.spec.containers[0].volumeMounts
+          content:
+            name: certificates
+            mountPath: /etc/traefik-hub/certs
diff --git a/traefik-hub/values.yaml b/traefik-hub/values.yaml
index 7bae510..fd0d5b6 100644
--- a/traefik-hub/values.yaml
+++ b/traefik-hub/values.yaml
@@ -27,6 +27,9 @@ additionalArguments: []
 additionalEnvVars: []
 additionalLabels: {}
 
+extraVolumes: []
+extraVolumeMounts: []
+
 service:
   # common use:
   # type: LoadBalancer