[bugfix] certificates lost after system reboot

devel/k3s/traefik-dpy.yaml

@@ -54,7 +54,7 @@ spec:
             - --providers.kubernetescrd
             - --certificatesresolvers.myresolver.acme.tlschallenge
             - --certificatesresolvers.myresolver.acme.email=EMAIL
-            - --certificatesresolvers.myresolver.acme.storage=acme.json
+            - --certificatesresolvers.myresolver.acme.storage=/data/acme.json
           ports:
             - name: web
               containerPort: 80
@@ -62,3 +62,11 @@ spec:
               containerPort: 443
             - name: admin
               containerPort: 8080
+          volumeMounts:
+            - name: data
+              mountPath: /data
+      volumes:
+        - name: data
+          hostPath:
+            path: /data/traefik
+            type: DirectoryOrCreate