[fix] update broken file path (#2096)

Author: benmccann

.changeset/honest-bikes-pull.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/adapter-node': patch
+---
+
+[fix] update broken file path

packages/adapter-node/rollup.config.js

@@ -11,7 +11,7 @@ export default [
 			sourcemap: true
 		},
 		plugins: [nodeResolve(), commonjs(), json()],
-		external: ['../output/server/app.js', './env.js', ...require('module').builtinModules]
+		external: ['../../output/server/app.js', './env.js', ...require('module').builtinModules]
 	},
 	{
 		input: 'src/shims.js',

packages/adapter-node/src/index.js

@@ -1,5 +1,5 @@
 // TODO hardcoding the relative location makes this brittle
-import { init, render } from '../output/server/app.js'; // eslint-disable-line import/no-unresolved
+import { init, render } from '../../output/server/app.js'; // eslint-disable-line import/no-unresolved
 import { host, port } from './env.js'; // eslint-disable-line import/no-unresolved
 import { createServer } from './server';