diff --git a/index.js b/index.js
index faf80c9..f7e65ec 100644
--- a/index.js
+++ b/index.js
@@ -2,7 +2,7 @@ import express from "express";
 import { doInit } from "./routes/init.js";
 
 const app = express()
-const port = 3000;
+const port = process.env.PORT || 3000;
 
 app.set('view engine', 'ejs');
 app.enable('view cache');