'http://127.0.0.1:5500' has been blocked by CORS policy

Nov 7 '21 Comments: 1 Answers: 0

this is index.html code

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Secret</title>
    <script defer src="http://localhost:8000/socket.io/socket.io.js"></script>
    <script defer src="./client/client.js"></script>
    <link rel="stylesheet" href="./css/index.css">
</head>
<body>
    <div class="main">
        <div class="head">this is a chat app</div>
        <div class="container">
            <div class="message right">Lorem ipsum dolor sit qui.</div>
            <div

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