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# Installing the tree app sudo apt-get install tree
# Changing Directory cd ..
# Listing root folder structure tree -d -L 1
# Checking the Openssl Version openssl version a
# Creating a cert - folder mkdir certs
# Changing Directory cd certs # Generating the Cert openssl req -x509 -newkey rsa:4096 -sha256 -days 3650 -nodes \ -keyout cert.key -out cert.crt -extensions san -config \ <(echo "[req]"; echo distinguished_name=req; echo "[san]"; echo subjectAltName=DNS:<domain>,IP:<IP> ) \ -subj "/CN=<domain>" # Looking for the new generated certs ls