Check if server_ctt certificate and private key are found
Check if server_ctt certificate and private key are found

If the files aren't found give the user an error

jpfr/open62541,jpfr/open62541,StalderT/open62541,StalderT/open62541,StalderT/open62541,JGrothoff/open62541,StalderT/open62541,JGrothoff/open62541,open62541/open62541,open62541/open62541,open62541/open62541,open62541/open62541,jpfr/open62541,jpfr/open62541,JGrothoff/open62541,JGrothoff/open62541