diff --git a/app/src/index.ts b/app/src/index.ts
index 5f59579..c865b70 100644
--- a/app/src/index.ts
+++ b/app/src/index.ts
@@ -146,6 +146,7 @@ app.get('*', (req, res) => {
 })
 
 // Start the ExpressJS server
-app.listen(3000, () => {
-  console.log(dayjs().format() + ' Server started')
+const port = process.env.IPP_PORT || 3000;
+app.listen(port, () => {
+  console.log(dayjs().format() + ' Server started on port ' + port)
 })