ОШИБКА: для xxx_postgres_1 Невозможно запустить службу postgres: b'driver не удалось запрограммировать внешнее подключение к конечной точке dataimobi-engine_postgres_

.navbar-nav {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.1.0/css/all.css">
<nav class="navbar navbar-expand-sm fixed-top" style="background-color: #ffdbae;">
  <ul class="navbar-nav">
    <li class="nav-item"><a href="http://localhost/mp/"><i class="fas fa-book-open" style="font-size:40px; color:#00CED1;"></i></a></li>
    <li class="nav-item"><a href="http://localhost/mp/post"><i class="fas fa-pen-fancy" style="font-size:40px; color:#fff;"></i></a></li>
    <li class="nav-item"><a href="http://localhost/mp/settings"><i class="fas fa-sliders-h" style="font-size:40px; color:#fff;"></i></a></li>
    <li class="nav-item"><a href="http://localhost/mp/profile"><i class="fas fa-user" style="font-size:40px; color:#fff;"></i></a></li>
  </ul>
</nav>