Can not get URL after finish installation

I prepare own Server kobo . when after Finished for setup the system take long time without get the URL and Recived message “try to wait 600 second”? Answer (Yes or No )this question appear many times but No things change . And it keeps repeating the same message. I need to solve this error please

Welcome to the community, @Randaibnouf! Maybe try this out that has been discussed previously: