Ali cloud configuration to allow external network access server 8080 Port Configuration

1. Log Ali cloud ECS, select the server rearmost row of the "more" Network and Security Group "security group Configuration"
   
2. Click on "Configuration Rules"
   
3. Click on the "Add security group rules"
   
4. Enter "8080" in the port range, fill in "0.0.0.0/0" in the authorization object