{% extends "base.html" %} {% block main %} <h1>Welcome</h1> {# Show a username/password login form #} <form method="post" action="/login" id="loginform" accept-charset="UTF-8"> <label class="form-label" for="login-username">Username: </label> <input class="form-control" id="login-username" type="text" name="username"/><br/> <label class="form-label" for="login-password">Password: </label> <input class="form-control" id="login-password" type="password" name="password"/><br/> <input class="btn btn-primary" type="submit" value="Login"> <a class="btn btn-secondary" href="/">Cancel</a> </form> {{ super() }} {% endblock %} {% block eanwebsocket %} document.location = "/?ean=" + e.data; {% endblock %}