Add chain middleware exemple

templates/traefik-files.yml.j2

@@ -7,6 +7,19 @@ data:
   traefik-middlewares.yaml: |
     http:
       middlewares:
+        test_chain:
+          chain:
+            middlewares:
+              - rate-limit
+              - security_headers
+{% if ingress_whitelist is defined %}
+              - traefik-ipwhitelist
+{% endif %}
+              - compress
+{% if basic_auth|bool %}
+              - basic-auth
+{% endif %}
+              - authelia
         compress:
           compress:
             excludedContentTypes: ["text/event-stream"]