ubuntu – openvpn connected but can not browse the internet

port 1194
proto tcp
dev tun
tun-mtu 1500
tun-mtu-extra 32
mssfix 1450
ca /etc/openvpn/easy-rsa/keys/ca.crt
cert /etc/openvpn/easy-rsa/keys/vpn.crt
key /etc/openvpn/easy-rsa/keys/vpn.key
dh /etc/openvpn/easy-rsa/keys/dh2048.pem
server 10.8.0.0 255.255.255.0
press "redirect-gateway def1 bypass-dhcp"
push "dhcp-option DNS 8.8.8.8"
push "dhcp-DNS option 8.8.4.4"
Keepalive 5 30
comp-lzo
persistence key
persist-tun
status /var/log/openvpn.log

customer
dev tun
proto tcp
remote localhost 1337
route x.x.x.x 255.255.255.255 net_gateway
resolve-retry infinite
nobind
tun-mtu 1500
tun-mtu-extra 32
mssfix 1450
persistence key
persist-tun
auth-nocache
remote certificate server
comp-lzo

root @ ubu-server: ~ # ifconfig
enp0s3: flags = 4163 mtu 1500
inet network mask 192.168.10.96 255.255.255.0 broadcast 192.168.10.255
inet6 fe80 :: a00: 27ff: fe82: 1316 prefixlen 64 scopeid 0x20
ether 08: 00: 27: 82: 13: 16 txqueuelen 1000 (Ethernet)
Packets RX 440 bytes 37899 (37.8 KB)
Errors RX 0 abandoned 2 exceed 0 image 0
TX Packets 219 bytes 24457 (24.4 KB)
TX errors 0 missed 0 exceedances 0 carrier 0 collisions 0

lo: flags = 73 mtu 65536
inet network mask 127.0.0.1 255.0.0.0
inet6 :: 1 prefixlen 128 scopeid 0x10
loop txqueuelen 1000 (local loop)
Packets RX 104 bytes 8084 (8.0 KB)
RX Errors 0 Aborted 0 exceed 0 image 0
TX packets 104 bytes 8084 (8.0 KB)
TX errors 0 missed 0 exceedances 0 carrier 0 collisions 0

tun0: flags = 4305 mtu 1500
inet 10.8.0.1 netmask 255.255.255.255 destination 10.8.0.2
inet6 fe80 :: 766a: 4b5e: ea4b: prefixlen b15b 64 scopeid 0x20
unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00. txqueuelen 100 (UNSPEC)
Packets RX 0 bytes 0 (0.0 B)
RX Errors 0 Aborted 0 exceed 0 image 0
TX Packets 8 bytes 384 (384.0 B)
TX errors 0 missed 0 exceedances 0 carrier 0 collisions 0