@page
@using Microsoft.AspNetCore.Http
@model LoginModel

@{
    ViewData["Title"] = "Login";
    if (HttpContext.Session.GetString("authorized") == "true") {
        if (Request.Query.ContainsKey("redir")) {
            Response.Redirect(Request.Query["redir"]);
        }
        else {
            Response.Redirect("/");
        }
        return;
    }
}

<h3>@ViewData["Title"]</h3>

<form method="POST">
    <div class="form-group">
        <label for="InputUser">Username</label>
        <input type="text" class="form-control" id="InputUser" name="user">
    </div>
    <div class="form-group">
        <label for="InputPassword">Password</label>
        <input type="password" class="form-control" id="InputPassword" name="pass">
    </div>
    <button type="submit" class="btn btn-primary">Submit</button>
</form>