dsh-preview-plugin

Usage

1. Start your dev server on the VPS (e.g. npm run dev -- --host 0.0.0.0 --port 3000)
2. Open the Preview tab in DSH Web GUI
3. Enter the port number (e.g. 3000) and click Go
4. The iframe will load the app through the transparent proxy

API

The plugin exposes a port management API:

Method	Endpoint	Description
GET	/api/preview-port	Get the current global port
GET	/api/preview-port?sessionId=	Get port for a session (falls back to global)
POST	/api/preview-port	Set global port ({ "port": 3000 })
POST	/api/preview-port?sessionId=	Set port for a session