Error certificate - SNMP doesn't work

Hello, 

I want to configure the SNMP but when create my certificat I see errors in my file

I have errors in my file : /var/log/apache2/error.log 

ocsinventory-server: Can't load SOAP::Transport::HTTP* - Web service will 
be unavailable

servername:443:0 server certificate does NOT include an 
ID which matches the server name



ServerName:443:0 server certificate does NOT include an ID which matches the server name


 Whith ocsinventory-agent --force --logfile=/tmp/agent.log

[error] Cannot establish communication : 301 Moved Permanently

Can help me pls ! 

Thank you ! :)