---
title: How do I configure Deephaven Community Core to use another port?
sidebar_label: How do I configure Deephaven to use another port?
---

If using Deephaven run from Docker, set the first port to one other than `10000` (e.g. `12345:10000`).

> [!NOTE]
> These FAQ pages contain answers to questions about Deephaven Community Core that our users have asked in our [Community Slack](/slack). If you have a question that is not in our documentation, [join our Community](/slack) and we'll be happy to help!