feat(traefik): add ping entrypoint for healthcheck

Author: julienhmmt

traefik-dynamic/conf/traefik.yml

@@ -40,6 +40,11 @@ entryPoints:
  address: ":443"
  metrics:
  address: ":9090"
+ ping:
+ address: ":8082"
+
+ping:
+ entryPoint: "ping"
 
 certificatesResolvers:
  letsencrypt: