Use versioning through name not file

docker-compose.production.yml

@@ -11,7 +11,7 @@ services:
       - "/var/run/docker.sock:/var/run/docker.sock"
       - "letsencrypt:/etc/letsencrypt"
     configs:
-      - source: traefik-yml-prod
+      - source: traefik-yml-prod-v1
         target: /etc/traefik/traefik.yml
     networks:
       - proxy
@@ -38,8 +38,8 @@ networks:
     external: true
 
 configs:
-  traefik-yml-prod:
-    file: configs/prod/traefik-v2.yml
+  traefik-yml-prod-v1:
+    file: configs/prod/traefik.yml
 
 volumes:
   letsencrypt: