greate https cert in gb
select podderska ssl - complete form - wait
b
copy cert between panels
public .crt private .key
or merged .pfx
b
to disable chrome er
chrome flags - insecure - cert from local
or lauch with --ignore-certificate-errors

cert location
/etc/ssl/certs for .crt
/etc/ssl/private for .key
or search
for .crt
grep -i "SSLCertificateFile" /etc/apache2/*.conf /etc/apache2/sites-enabled/*
for .key
grep -i "SSLCertificateKeyFile" /etc/apache2/*.conf /etc/apache2/sites-enabled/*

create with openssl self signed
sudo apt install openssl
sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 \ -keyout example.com.key -out example.com.crt \ -subj "/C=DE/ST=Bonn/L=Bonn/O=Company/CN=example.com" \ -addext "subjectAltName = DNS:example.com,DNS:www.example.com"
or self
sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/ssl/private/selfsigned.key -out /etc/ssl/certs/selfsigned.crt

create with powsel
New-SelfSignedCertificate -DnsName "example.com" -CertStoreLocation "cert:\LocalMachine\My" -FriendlyName "MySelfSignedCert" -NotAfter (Get-Date).AddYears(1)
after run certlm.msc

or use sert bo for auto inst in multiple do. request to lets encrypt
sudo apt install certbot python3-certbot-apache
enable
sudo certbot --apache
check
sudo systemctl status certbot.timer