ontents__link toc-highlight">What&#39;s Different</a></li></ul></li><li><a href="#common-migration-issues" class="table-of-contents__link toc-highlight">Common Migration Issues</a><ul><li><a href="#1-port-configuration" class="table-of-contents__link toc-highlight">1. Port Configuration</a></li><li><a href="#2-script-vs-command" class="table-of-contents__link toc-highlight">2. Script vs Command</a></li><li><a href="#3-environment-specific-configs" class="table-of-contents__link toc-highlight">3. Environment