# Please help debug port opening issue - home environment

**URL:** <https://forum.cardano.org/t/please-help-debug-port-opening-issue-home-environment/57292>\
**Category:** Setup a Stake Pool\
**Created:** [12 April 2021 23:25 UTC](https://forum.cardano.org/t/please-help-debug-port-opening-issue-home-environment/57292 "2021-04-12T23:25:22Z")\
**Posts on this page:** 1\
**Showing post:** 13

<div class="post-metadata">

**Author:** ![laplasz](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/laplasz/32/15238_2.png) [@laplasz](https://forum.cardano.org/u/laplasz)\
**Post date:** [14 April 2021 22:07 UTC](https://forum.cardano.org/t/please-help-debug-port-opening-issue-home-environment/57292/13 "2021-04-14T22:07:55Z")

</div>

download the file and replace it with the old one…

```auto
wget https://raw.githubusercontent.com/cardano-community/guild-operators/alpha/scripts/cnode-helper-scripts/topologyUpdater.sh
mv topologyUpdater.sh /path/to/old/topologyUpdater.sh

```

that is it

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