CentOS 7: install certbot to register wildcard SSL certificate
Step 1: install snap Step 2: Install latest version of snap: Step 3: Remove old certbot packages sudo yum remove certbot Step 4: install certbot…
Tag: Let’s Encrypt
How to fix Let’s Encrypt certificates error after 09/30/2021
Reason: DST Root CA X3 Certificate Expires at 09/30/2021 Fix on Windows: Step 1: Run certmgr.msc Step 2: Download files: https://letsencrypt.org/certs/isrgrootx1.pem https://letsencrypt.org/certs/isrg-root-x2.pem Step 3: Trusted…
How to Install Let’s Encrypt Wildcard SSL on CentOS
Step 1: Step 2: If you get error: Run Result: Step 3: Suppose that your server IP is 11.11.11.11 You must add 3 records for…
How to renew Let’s Encrypt certificate on CentOS with NGINX
Use this command: Result:
Let’s Encrypt: how to fix error Received 2 certificate(s), first certificate had names
You could give this error when renew Let’s Encrypt certificate How to fix this error: Simple, you can use this command: Result:
How to create a free Let’s Encrypt certificate on CentOS with NGINX
Step 1: Step 2: Result: To renew automatically: Because that Let’s Encrypt certificates is valid for 90 days, so must renew. To test: Result: You…
How to use SSL certificate free of Let’s Encrypt on Linux – part 2
Some errors may be occur during the installation of Let’s Encrypt on Linux Error 1: How to fix it? Step 1: Result: We see the…
How to use SSL certificate free of Let’s Encrypt on Linux
Let’s Encrypt Step 1: Install Git Check the git command, if command not found, you must install git first: Read: How to install Git on…