Vcenter Web service unable to connect

[ManyQuestion]

Hi , I edit the DNS setting from vcenter server , after this , i can not open the vcenter web , the password also can not used anymore. thanks

[Ajay1988]

What DNS Setting u changed ? Make sure DNS has the PTR records for vCSA . If will go down without it .

Also if possible share a screenshot of what u mean ? 

[maksym007]

Have you restarted services or vCenter at all? 

[ManyQuestion]

vcenter DNS address changed, just like from 1.1.1.1 to .2.2.2.2

[ManyQuestion]

I do not know why i can not upload the screenshot , 

the error message is  503 service unavailable (Failed to connect to endpoint :[N7vmacore4http16LocalServicesSpece:0x00007f091c059450]_serverNamaspace = /ui action= allow_port= 5090)