Prepare app for working behind a proxy (nginx).

Adapt user form

eveai_app/templates/user/user.html

@@ -9,7 +9,7 @@
 {% block content %}
     <form method="post">
         {{ form.hidden_tag() }}
-        {%  set disabled_fields = [] %}
+        {%  set disabled_fields = ['tenant_id'] %}
         {%  set exclude_fields = [] %}
         {% for field in form %}
             {{ render_field(field, disabled_fields, exclude_fields) }}