/etc/hostapd/hostapd.conf :

interface=wlan0
bridge=br0
driver=nl80211
country_code=UA
ssid=AliExpressParasha
hw_mode=g
# Enable 802.11n:
ieee80211n=1
wmm_enabled=1
channel=13
wpa=2
wpa_passphrase=pobedabudetnasha
wpa_key_mgmt=WPA-PSK
wpa_pairwise=CCMP
rsn_pairwise=CCMP
auth_algs=1
macaddr_acl=0

/etc/network/interfaces : 

auto lo br0
iface lo inet loopback

allow-hotplug eth0
iface eth0 inet manual
allow-hotplug wlan0
iface wlan0 inet manual

iface br0 inet static
  bridge_ports eth0 wlan0
  address 10.9.8.7
  netmask 255.255.255.0
  gateway 10.9.8.1
  dns-nameservers 10.9.8.1