From dc70629ef3a7cf050f5baa18e0430bcb49e31f28 Mon Sep 17 00:00:00 2001
From: Ng Heng Khai <nhkhai@gmail.com>
Date: Wed, 1 May 2024 13:09:03 +0800
Subject: [PATCH] Update Dockerfile

Fixed wrong use of ENV PORT variable.
---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 1f08f69..22523ac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ WORKDIR /
 
 # The environment port to expose. 
 ENV PORT=9090
-EXPOSE 9090
+EXPOSE $PORT
 
 # The JAR file path. 
 # ARG JAR_FILE=*.jar