source: src/main/resources/templates/register.html

<div class="container">
    <h1 th:if="${hasError}" th:text="${error}"></h1>
</div>
<div class="container">
    <form class="form-signin mt-xl-5" method="post" action="/register">
        <h2 class="form-signin-heading">Register</h2>
        <p>
            <label for="name_surname" class="sr-only">Name and Surname</label>
            <input type="text" id="name_surname" name="name_surname" class="form-control" autocomplete="off" placeholder="name_surname" required=""
                   autofocus="">
        </p>
        <p>
            <label for="password" class="sr-only">Password</label>
            <input type="password" id="password" name="password" class="form-control" placeholder="Password" autocomplete="off"
                   required="">
        </p>
        <p>
            <label for="repeatedPassword" class="sr-only">Repeat Password</label>
            <input type="password" id="repeatedPassword" name="repeatedPassword" class="form-control" autocomplete="off"
                   placeholder="Repeat Password" required="">
        </p>
        <p>
            <label for="mail" class="sr-only">Mail</label>
            <input type="text" id="mail" name="mail" class="form-control" placeholder="Mail" required="" autofocus="" autocomplete="off">
        </p>
        <p>
            <label for="number" class="sr-only">Telephone number</label>
            <input type="text" id="number" name="number" class="form-control" placeholder="number" required="" autocomplete="off"
                   autofocus="">
        </p>

        <button class="btn btn-lg btn-primary btn-block" type="submit">Register</button>
    </form>
</div>