SAP HANA Studio setup - entry in host file

Hi,

My hosts file folder seems to be restricted and I cannot add any entry. though this should not be an issue (see below), I cannot connect SAP HANA studio to my AWS instance "system not reachable". any suggestion?

Thanks,

Stephan

• [Note: If you do not create this hosts file entry, you will see a yellow status icon in your HANA Studio and a warning message "sapstartsrv not started". Your database will work just fine, but you will be unable to stop/start the instance from HANA Studio.]