This is how to generate the .csr file, requirement for SSL certificate. $ openssl req -new -newkey rsa:2048 -nodes -keyout server.key -out server.csr —– Country Name (2 letter code) [AU]:ID State or Province Name (full name) [Some-State]: Locality Name (eg, city) []: Organization Name (eg, company) [Internet Widgits Pty Ltd]: Organizational Unit Name (eg, section) … Read more
When you hate to see your website has ssl invalid certificate and it crossed out like this: That means you need to update ssl certificate, in this case I use let’s encrypt. I just want to get rid of the invalid ssl certificate logo that make your website looks very unprofessional 🙂 Navigate to path where … Read more
This example using Centos with nginx on it $ wget https://dl.eff.org/certbot-auto $ chmod a+x certbot-auto $ sudo ./certbot-auto –authenticator webroot –installer nginx