Tag: ssl

  • Generate selfsigned certificate and keystore JKS

    Generate SSL keys Execute each command individually: openssl genrsa -out key.pem openssl req -new -key key.pem -out csr.pem IMPORTANT: To use that in localhost development you have to set Common Name to localhost: CN=localhost openssl x509 -req -days 9999 -in csr.pem -signkey key.pem -out cert.pem rm csr.pem Generate keystore from SSL keys Execute each command…

  • netcup + froxlor + mail server (dovecot/postfix) + tls/ssl (Let’s Encrypt)

    You can use only one specific domain and ssl certificate in dovecot and postfix. So you have to create this specific domain and activate Let’s Encrypt for that, so that you can use those certificates for SSL/TLS. All the users with different domains and email-domains have to use this one specific domain to connect to…