Update UI

src/index.ts

@@ -1,6 +1,7 @@
 import { Server } from "./server/server";
 import { Logger } from "./logger/logger";
 import { ModManager } from "./mods/mods";
+import path from "node:path";
 
 async function main(): Promise<void> {
     const logger: Logger = new Logger();
@@ -8,7 +9,7 @@ async function main(): Promise<void> {
     const modManager: ModManager = new ModManager(server);
 
     server.get("/", (_req, res) => {
-        res.sendFile("static/main.html");
+        res.sendFile(path.join(__dirname, "static/main.html"));
     })
 
     await modManager.createModEndpoints();