if there are no users at all the warning on the control panel login screen was incorrect

management/daemon.py

@@ -90,10 +90,12 @@ def json_response(data):
 def index():
 	# Render the control panel. This route does not require user authentication
 	# so it must be safe!
+	no_users_exist = (len(get_mail_users(env)) == 0)
 	no_admins_exist = (len(get_admins(env)) == 0)
 	return render_template('index.html',
 		hostname=env['PRIMARY_HOSTNAME'],
 		storage_root=env['STORAGE_ROOT'],
+		no_users_exist=no_users_exist,
 		no_admins_exist=no_admins_exist,
 	)
 

management/templates/login.html

 <h1 style="margin: 1em; text-align: center">{{hostname}}</h1>
 
-{% if no_admins_exist %}
+{% if no_users_exist or no_admins_exist %}
 <div class="row">
 <div class="col-md-offset-2 col-md-8">
+  {% if no_users_exist %}
+  <p class="text-danger">There are no users on this system! To make an administrative user,
+  log into this machine using SSH (like when you first set it up) and run:</p>
+  <pre>cd mailinabox
+sudo tools/mail.py user add me@{{hostname}}
+sudo tools/mail.py user make-admin me@{{hostname}}</pre>
+  {% else %}
   <p class="text-danger">There are no administrative users on this system! To make an administrative user,
   log into this machine using SSH (like when you first set it up) and run:</p>
   <pre>cd mailinabox
-sudo tools/mail.py user make-admin your@emailaddress.com</pre>
+sudo tools/mail.py user make-admin me@{{hostname}}</pre>
+  {% endif %}
   <hr>
 </div>
 </div>