# Port Manager Coordinates the local-server ports used by runtime apps across all your generated apps. Open it from [⋮ → Port Manager](/guide/main-screen/more). ## Features - **Service list** — see which ports are in use, the owning process, and latency. - **Kill** — stop a single service, or **kill all**. - **Auto-refresh** — keep the list current. - **Port ranges** — view the configured port ranges. - **Copy port / open** — quick actions per entry. - **Filters** — show all services or filter; detects DruksCode apps specifically. - **Status** — responding / not responding indicators. ## Conflict policy When a runtime needs a port that's taken, the configured policy applies: - `AUTO_KILL` — stop the conflicting service. - `ALERT` — notify and let you decide. (`REASSIGN` — picking another port — is the engine's internal fallback for zero/unconfigured ports, not a user-selectable policy.) ## Notes Runtimes allocate through the Port Manager and release their port on stop, so ports don't leak between apps.