Unable to login to WebUI [api_acl] Authentication not checked for user test from IP 172.16.13.205

[thatsk]

When i try to login i am getting api_acl error not sure what should be added in config.
I need to access web ui from all minions so that i can execute any commands

[thatsk]

[23/Apr/2018:13:33:05] ENGINE Started monitor thread 'Autoreloader'.
[INFO ] [23/Apr/2018:13:33:05] ENGINE Started monitor thread 'Autoreloader'.
[23/Apr/2018:13:33:05] ENGINE Serving on http://0.0.0.0:9191
[INFO ] [23/Apr/2018:13:33:05] ENGINE Serving on http://0.0.0.0:9191
[23/Apr/2018:13:33:05] ENGINE Bus STARTED
[INFO ] [23/Apr/2018:13:33:05] ENGINE Bus STARTED
[INFO ] [api_acl] Authentication not checked for user test from IP 172.16.13.205
[DEBUG ] Initializing new AsyncZeroMQReqChannel for ('/etc/salt/pki/master', 'salt_master', 'tcp://127.0.0.1:4506', 'clear')
172.16.13.205 - - [23/Apr/2018:13:33:17] "POST /login HTTP/1.1" 401 753 "http://salt/login" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:58.0) Gecko/20100101 Firefox/58.0"
[INFO ] 172.16.13.205 - - [23/Apr/2018:13:33:17] "POST /login HTTP/1.1" 401 753 "http://salt/login" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:58.0) Gecko/20100101 Firefox/58.0"

[thatsk]

<VirtualHost *:80>
ServerName salt
ServerAdmin [email protected]
DocumentRoot "/var/www/html/saltpad/"
ErrorLog "/var/log/httpd/saltpad-error.log"
CustomLog "/var/log/httpd/saltpad-access.log" combined

<Directory "/var/www/html/saltpad/">
DirectoryIndex index.html index.php
Options FollowSymLinks
AllowOverride All
Require all granted