fix(s3): alias router for vaults3 container-name domain

vaults3/compose.yaml

@@ -5,6 +5,8 @@ services:
     network_mode: bridge
     labels:
       - traefik.http.routers.vaults3.rule=Host(`s3.arnoutvw.nl`)
+      - traefik.http.routers.vaults3-name.rule=Host(`vaults3.arnoutvw.nl`)
+      - traefik.http.services.vaults3-name.loadbalancer.server.port=9000
       - pangolin.proxy-resources.vaults3.name=vaults3
       - pangolin.proxy-resources.vaults3.full-domain=s3.arnoutvw.nl
       - pangolin.proxy-resources.vaults3.protocol=http