port as an environment variable

fichimura · Mar 27, 2024 · 2a36d94 · 2a36d94
1 parent ac954ee
commit 2a36d94
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/index.js b/index.js
@@ -147,6 +147,8 @@ app.use((err, req, res, next) => {
     res.status(statusCode).render('errorTemplates/error', { err });
 });
 
-app.listen(3000, () => {
-    console.log("LISTENING ON PORT 3000");
+const port = process.env.PORT || 3000;
+
+app.listen(port, () => {
+    console.log(`LISTENING ON PORT ${port}`);
 });