src/vs/workbench/contrib/remote/browser/tunnelView.ts/run
	export function run(model: TunnelModel, openerService: IOpenerService, key: string) {
		const tunnel = model.forwarded.get(key) || model.detected.get(key);
		if (tunnel) {
			return openerService.open(tunnel.localUri, { allowContributedOpeners: false });
		}
		return Promise.resolve();
	}