index.php

<!DOCTYPE hmtl>
<htmnl>
    <head>
        <title>Forum</title>
        <meta charset='UTF-8'>
    </head>
    <body>
    <form action='login.php' method='POST'>
        Username : <input type='text' name='username' placeholder='Username'/>
        <br/>
        Password : <input type='text' name='username' placeholder='Password'/>
        <input type='submit' name='login' value='Log In'/>
    </body>
</htmnl>