diff --git a/stable/traefik/Chart.yaml b/stable/traefik/Chart.yaml
index 53c436b41e..344c661b17 100644
--- a/stable/traefik/Chart.yaml
+++ b/stable/traefik/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: traefik
-version: 1.69.2
+version: 1.70.0
 appVersion: 1.7.12
 description: A Traefik based Kubernetes ingress controller with Let's Encrypt support
 keywords:
diff --git a/stable/traefik/README.md b/stable/traefik/README.md
index a5f1abf355..9744789085 100644
--- a/stable/traefik/README.md
+++ b/stable/traefik/README.md
@@ -187,6 +187,7 @@ The following table lists the configurable parameters of the Traefik chart and t
 | `kubernetes.ingressEndpoint.ip`        | Desired static IP to update for ingress status spec                                                                          | None                                              |
 | `kubernetes.ingressEndpoint.publishedService` | Desired `namespace/service` to source ingress status spec from                                                        | None                                              |
 | `kubernetes.ingressEndpoint.useDefaultPublishedService` | Whether to source `namespace/service` status spec from the service created by this chart. Mutually exclusive with `kubernetes.ingressEndpoint.publishedService`                   | None                                              |
+| `fileBackend`                          | File Backend configuration                                                                                                   | None                                           |
 | `accessLogs.enabled`                   | Whether to enable Traefik's access logs                                                                                      | `false`                                           |
 | `accessLogs.filePath`                  | The path to the log file. Logs to stdout if omitted                                                                          | None                                              |
 | `accessLogs.format`                    | What format the log entries should be in. Either `common` or `json`                                                          | `common`                                          |
diff --git a/stable/traefik/templates/configmap.yaml b/stable/traefik/templates/configmap.yaml
index 4acad2c8d5..9a8e3a7800 100644
--- a/stable/traefik/templates/configmap.yaml
+++ b/stable/traefik/templates/configmap.yaml
@@ -173,6 +173,10 @@ data:
         {{- end}}
       {{- end}}
     {{- end}}
+    {{- if .Values.fileBackend }}
+    [file]
+    {{- .Values.fileBackend | nindent 4 }}
+    {{- end }}
     {{- if .Values.traefikLogFormat }}
     [traefikLog]
       format = {{ .Values.traefikLogFormat | quote }}
diff --git a/stable/traefik/values.yaml b/stable/traefik/values.yaml
index 31c5b30a0b..f9f11c4a14 100644
--- a/stable/traefik/values.yaml
+++ b/stable/traefik/values.yaml
@@ -62,6 +62,23 @@ tolerations: []
   #   ip: "127.0.0.1"
   #   publishedService: "namespace/servicename"
   #   useDefaultPublishedService: false
+
+fileBackend: ""
+  # as in same traefik.toml
+  #
+  # [backends]
+  #   [backends.backend1]
+  #     # ...
+  #   [backends.backend2]
+  #     # ...
+  # [frontends]
+  #   [frontends.frontend1]
+  #   # ...
+  #   [frontends.frontend2]
+  #
+  # or separated file from configFiles
+  # filename = "/configs/rules.toml"
+
 proxyProtocol:
   enabled: false
   # trustedIPs is required when enabled