After upgrade confluence doesn't start

[Flexis AG]

I had a fine installation Jira servcide desk an confluence as knownledge base up and running. I bought the license for 10 and did an upgrade to 7.3.4

After I have a lot of trouble. Confluence access failed:

Die Website ist nicht erreichbar

localhost hat die Verbindung abgelehnt.

Versuchen Sie Folgendes:

• Verbindung prüfen
• Proxy und Firewall prüfen

ERR_CONNECTION_REFUSED

Confluence servcie is installed as (see pictures)

I only installed confluence and tried to access.  

On an other computer installation wa sproper confluence is up and running. 

Any idea ???

[Sloan]

Hi there

What URL do use to access Confluence? 

Do you work with a (reverse)proxy? Have you made any changed to the server.xml or is it default?

Cheers
Nick

[Flexis AG]

url is localhost:8090

server.xml is default ..