# dev-server Serve a Next.js app Builder properties can be configured in workspace.json when defining the builder, or when invoking it. Read more about how to use builders and the CLI here: https://nx.dev/react/guides/cli. ## Properties ### buildTarget Type: `string` Target which builds the application ### customServerPath Type: `string` Use a custom server script ### dev Default: `true` Type: `boolean` Serve the application in the dev mode ### hostname Type: `string` Hostname on which the application is served. ### port Default: `4200` Type: `number` Port to listen on. ### quiet Default: `false` Type: `boolean` Hide error messages containing server information. ### staticMarkup Default: `false` Type: `boolean` Static markup.