diff --git a/react-whenMeet/Dockerfile b/react-whenMeet/Dockerfile
index 33b3773160ad0f4535bda962033684f78e775832..b6fab58f44c620a47f39c9f9b132fd34f68c8a5b 100644
--- a/react-whenMeet/Dockerfile
+++ b/react-whenMeet/Dockerfile
@@ -3,5 +3,5 @@ WORKDIR /app
 COPY package.json ./
 RUN npm install
 COPY . .
-EXPOSE 80
+EXPOSE 3001
 CMD ["npm", "start"]
\ No newline at end of file
diff --git a/react-whenMeet/package.json b/react-whenMeet/package.json
index 4173958719d5ee37867ca76e78478100d7137d51..600f87f5fb7656835882ba780874569b60d46f25 100644
--- a/react-whenMeet/package.json
+++ b/react-whenMeet/package.json
@@ -19,7 +19,7 @@
     "web-vitals": "^2.1.4"
   },
   "scripts": {
-    "start": "export PORT=80 && react-scripts start",
+    "start": "export PORT=3001 && react-scripts start",
     "build": "react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject"