Here is solution I came up with.

I changed mode to **Router** instead of **Gateway**

![enter image description here][1]


Then set router IP to my server's subnet IP and disabled DHCP.

![enter image description here][2] 

At this point my wireless clients are able to get IP from server. Not sure if this is complete and perfect solution but one may use it.


  [1]: https://i.sstatic.net/XSxSZ.png
  [2]: https://i.sstatic.net/DfJql.png