diff --git a/src/server.ts b/src/server.ts
index 81a69a4f..e319f9c6 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -8,6 +8,7 @@
 import http from "node:http";
 import type { AddressInfo } from "node:net";
 import path from 'node:path';
+import { fileURLToPath } from 'node:url';
 import { autoDetect } from '@serialport/bindings-cpp';
 import type { PortInfo } from "@serialport/bindings-interface";
 import cors from "cors";
@@ -46,7 +47,8 @@ const getDeviceInfo = (ebb: EBB | null, _com: Com) => {
  */
 export async function startServer(port: number, hardware: Hardware = 'v3', com: Com = null, enableCors = false, maxPayloadSize = '200mb', svgIoApiKey = '') {
   const app = express();
-  app.use('/', express.static(path.join(path.resolve(), 'dist', 'ui')));
+  const __dirname = path.dirname(fileURLToPath(import.meta.url));
+  app.use('/', express.static(path.join(__dirname, '..', 'ui')));
   app.use(express.json({ limit: maxPayloadSize }));
   if (enableCors) {
     app.use(cors());
diff --git a/tsconfig.json b/tsconfig.json
index 6656763e..b20b3d6c 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,7 +2,7 @@
     "$schema": "https://json.schemastore.org/tsconfig",
     "compilerOptions": {
       "target": "es2022",
-      "module": "es2022",
+      "module": "es2020",
       "moduleResolution": "node",
       "esModuleInterop": true,
       "noImplicitAny": true,