Facing the below prompt after running the script. 0curl: (7) Failed connect to yum.oracle.com:443; Connection timed out Could not download public-yum-ol7.repo from https://yum.oracle.com. Are you behind a proxy? If so, make sure the 'http_proxy' environment variable is set with your proxy address. For assistance, please open an issue via GitHub: https://github.com/oracle/centos2ol/.