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Delete LetsEncrypt SSL certficate List all letsencrypt certificates Change Email address of LetsEncrypt SSL Certbot Remove a Domain Name from
![SSL Certficate](https://serverok.in/wp-content/uploads/2021/12/ssl.webp)
Certbot Remove a Domain Name from SSL Certficate
On a server, I have an SSL certificate with 2 domains (doaminA.com and domainB.com) root@Tombe:~# certbot certificates Saving debug log
![SSL Certficate](https://serverok.in/wp-content/uploads/2021/12/ssl.webp)
How to find SSL Certificate fingerprint
To view the SSL certificate fingerprint, open the website in the google chrome browser. On the browser address bar, you
![SSL Certficate](https://serverok.in/wp-content/uploads/2021/12/ssl.webp)
acme.sh SSL using manual DNS method
To provision SSL certificate using acme.sh with manual DNS verification method, run acme.sh –issue -d DOMAIN_NAME –dns -d www.DOMAIN_NAME –yes-I-know-dns-manual-mode-enough-go-ahead-please
![Extracting SSL certificate from the Java Keystore (JKS)](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
Extracting SSL certificate from the Java Keystore (JKS)
To extract SSL certificate and private key from Keystore (JKS) file, run keytool -importkeystore \ -srckeystore keystore.jks \ -destkeystore keystore.p12
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How to enable SSL/TLS for Express.js application
For node.js applications, you can enable SSL on the application side or using Nginx or Apache running as a reverse
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Find expiry date for SSL certificate using openssl
To find the expiry date of an SSL certificate using openssl command, run openssl x509 -noout -dates -in /path/to/domain.crt Example
![acme.sh list all SSL certificates](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
acme.sh list all SSL certificates
acme.sh is an open source bash script that makes it easy to issue free SSL certificates using LetsEcrypt and ZeroSSL.
![ACME (acme.sh) Free SSL Certificate](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
ACME (acme.sh) Free SSL Certificate
ACME (acme.sh) is a shell script for generating LetsEncrypt SSL certificate. acme.sh is written in bash, so it works on
![Create dhparam.pem](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
Create dhparam.pem
To generate dhparam.pem, run cd /etc/ssl/ openssl dhparam -out dhparam.pem 4096 To add dhparam in Nginx, add ssl_dhparam /etc/ssl/dhparam.pem; See
![Enable SSL for a site in EasyEngine](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
Enable SSL for a site in EasyEngine
To enable LetsEncrypt SSL for a web site hosted in EasyEngine server, run ee site update SITE_NAME_HERE –ssl=le Example See
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Install LetsEncrypt in CentOS 7
certbot deprecated support for CentOS 7, so new version of certbot-auto script won’t work on CentOS 7. To install certbot