서버 연결을 위한 리액트 포트 수정

@@ -23,7 +23,7 @@
     "web-vitals": "^1.0.1"
   },
   "scripts": {
-    "start": "npm run twcss && react-scripts start",
+    "start": "npm run twcss && set PORT=3001 && react-scripts start",
     "build": "npm run twcss && react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject",

 import React from 'react';
 import { io } from 'socket.io-client';
 
-export const socket = io('http://localhost/');
+export const socket = io('http://localhost:3000/');
 const SocketContext = React.createContext(socket);
 
 export const SocketProvider = SocketContext.Provider;