simplify metric arg

Signed-off-by: Pascal Andy <pascal@firepress.org>

Author: pascalandy

traefik_stack5/toolproxy.yml

@@ -75,9 +75,7 @@ services:
       --debug=true \
       --logLevel=WARN \
       --accessLog \
-      --web.metrics.prometheus \
-      --web.metrics.prometheus.buckets="0.1,0.3,1.2,5.0" \
-      --web.address=:8080
+      --metrics.prometheus \
     deploy:
       mode: replicated
       replicas: 1