InvenTree/InvenTree/templates/navbar.html

{% load static %}

<nav class="navbar navbar-default navbar-fixed-top">
  <div class="container-fluid">
    <div class="navbar-header">
      <a class="navbar-brand" id='logo'><img src="{% static 'img/inventree.png' %}" width="40" height="40"/></a>
    </div>
    <ul class="nav navbar-nav">
      <li><a href="{% url 'part-index' %}">Parts</a></li>
      <li><a href="{% url 'stock-index' %}">Stock</a></li>
      <li><a href="{% url 'build-index' %}">Build</a></li>
      <li><a href="{% url 'company-index' %}">Companies</a></li>
    </ul>
  </div>
</nav>