conneced docker-openvpn, only can access google, all other website cant access with timeout

hardware: 1. macbook, 2. router, 2. static public ip
environment
according to office instraction
https://openvpn.net/as-docs/docker.html

1. create docker instance
   docker pull openvpn/openvpn-as

docker run -d
--name=openvpn-as --cap-add=NET_ADMIN
--hostname openvpn-as
--privileged=true
-p 943:943
-p 9090:443
-p 1194:1194/udp
-v /Users/admin/docker/openvpn/:/openvpn/
openvpn/openvpn-as

2. get temp password
   docker logs -f openvpn-as | grep 'Auto-generated pass'

3. login with openvpn account https://192.168.1.xxx:943/admin

4. access to configuration -> Network Settings
   update Hostname or IP Address to static public ip

5. download and install openvpn client into iphone

6. set router port fordwarding
   application external port internal port protocol internal ip
   openvpn-1194 1194 1194 both 192.168.1. xx
   openvpn-943 943 943 both 192.168.1. xx
   openvpn-9090 9090 9090 both 192.168.1. xx

7. install and config openvpn in iphone
   add url
   7.1 :9090
   7.2 input username:openvpn | password: temp-password

8 after connected to vpn success
9.1 iphone can throw public ip to access macbook docker web application (personal web appliocation)
8.2 iphone can access google
8.3 iphone can't access all other website

attached iphone video recording for reference

No source file or test is named. Start by reproducing the Docker setup, reviewing docker logs -f openvpn-as, and checking the Network Settings and router port-forwarding values described in the issue; done means the iPhone can reach websites beyond Google while connected to the VPN.