Common port conflicts

Usual suspects

Fix

See also

3000, 5173, 8080 and friends.

Use Rig’s owner detection + reclaim, or change the project port in lanes.

• :3000 — many Node apps
• :5173 — Vite
• :8080 — assorted stacks
• :5432 / :6379 — Postgres / Redis
• Ports, crashes, and reclaim
• One-click fixes

Common port conflicts 3000, 5173, 8080 and friends. ports conflicts Usual suspects Fix

Related guides

• Ports, crashes, and reclaim
• One-click fixes

This article is part of the Rig knowledge base at userig.app/docs. Rig is a local-first Mac app that runs, watches, and restarts development processes with unified logs, ports, and a scoped MCP hub for AI coding agents. Your source code stays on your Mac.

https://userig.app/docs/common-port-conflicts