{{define "auth"}}
<html>
    <head></head>
    <body>
        <h1>Login page</h1>
        <p>{{.error}}</p>
        <p>{{.realError}}</p>
        <form method="post">
            {{ .csrfField }}
            Username : <input type="text" name="username" /> 
            Password : <input type="text" name="password" />
            <input type="submit" value="Submit">
        </form>
    </body>
</html>
{{end}}