what is the use of port 1328
 

I just find my server have the below link , it use port 1328 , I checked it called ewall , would advise what is the use of 1328 ewall port in my case ? why it need to use port to access the web , why it can not direct access without the port ? thanks

https://mydomain.com:1328/xxx/xxx/test.html

check your apache configuration (httpd.conf)...the port number is there.