install problem

[hdihd9162]

hello i try to install in advance mode

Verifying archive integrity...  100%   MD5 checksums are OK. All good.
Uncompressing Xabber Server Installer  100%  
                                        
                                  
             'cd0MMMNWWNOl;             
          .ckk0KNWW0Okdxolol:.          
         ;oNMMMMW0Okxdoxolc:;:,         
        ;kNMMMMM0O00K00Odco;;,''        
       .0WWMMMW0dddoooood:cll;.,.       
       :NWWWMM0llllllcc:odcxNX;c,       
       ;dxNWWWNkdddlc:;;;:xWWWOx'       
        o,:dKWWWWWWO;;,::0WWNNXd        
        .d,'dWWWWWWN;,',dONNXKk.        
         .c:oNWWWWWWo.;O00K0Ol          
           .:OXXXXXXKO000Od;.           
              dk0Okdddd0xl              
              ;kOkxdoolxd;              
              :k0Okddooxx:              
              ,dOOkxddddc.              
                 .'::..                 
                                        
                                        
__  __     _     _                 ____                           
\ \/ /__ _| |__ | |__   ___ _ __  / ___|  ___ _ ____   _____ _ __ 
 \  // _` | '_ \| '_ \ / _ \ '__| \___ \ / _ \ '__\ \ / / _ \ '__|
 /  \ (_| | |_) | |_) |  __/ |     ___) |  __/ |   \ V /  __/ |   
/_/\_\__,_|_.__/|_.__/ \___|_|    |____/ \___|_|    \_/ \___|_|   
                                                                  
Select the appropriate installation type:
1) Quick ( Use only on fresh installed Debian-based GNU/Linux system! )
2) Advanced
3) Update Server
0) Exit
Make your choice : 2
Enter your path for installation Please, enter absolute path. [ /opt/xabberserver ] : 
There is no such directory. Create a directory please. Do you want to create it? y/n y
Create special user for xabberserver? y/n y
Please, enter user for xabberserver. [ xabberserver ] : 
Please, enter group for xabberserver. [ xabberserver ] : 
Installing into /opt/xabberserver/xabberserver.                        [OK]
Created symlink /etc/systemd/system/multi-user.target.wants/xabberserver.service → /etc/systemd/system/xabberserver.service.
Welcome to Xabber server.
To continue installation process, open https://***:8000
To continue installation process, open https://***:8000
To continue installation process, open https://***:8000
To continue installation process, open https://****:8000

but when open link get this error This site can’t be reached