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Webmin Failed to Open SSL Key at miniserv.pl When Starting Service

When starting webmin service with "/etc/webmin/start" command, the following error occurred and Webmin and its modules, Virtualmin, Usermin [...]

By |2020-05-24T06:49:01-07:00Modified: May 24, 2020May 24th, 2020|Categories: Web Servers|Tags: , , , , |0 Comments

Webmin / Virtualmin / Usermin Uses Wrong / Incorrect / Outdated SSL Certificates

Webmin and its modules or user interfaces, Virtualmin, Usermin and Cloudmin, supports usage of SSL certificate for HTTPS [...]

By |2020-10-11T01:40:30-07:00Modified: October 11, 2020July 20th, 2018|Categories: Web Servers|0 Comments

“undefined” Appended to URL Causing 404 Page Not Found Error

When checking Apache HTTPD or Nginx web server access log, there are plenty of 404 Page Not Found [...]

By |2020-03-28T18:15:56-07:00Modified: March 28, 2020March 25th, 2017|Categories: Web Servers|Tags: , , , , |1 Comment

No iptables / ip6tables Bootup Action Was Found at Webmin Networking in CentOS / RHEL / Fedora 7

When going to Linux Firewall module in Webmin Networking (which also used by Virtualmin and Cloudmin), the following [...]

By |2020-06-24T17:52:32-07:00Modified: June 24, 2020March 25th, 2017|Categories: Web Servers|Tags: , , , , , , , , |0 Comments

How to Use Let’s Encrypt SSL Certificate Automatically in Virtualmin / Webmin

Since Webmin 1.78 and Virtualmin 5.0, Webmin can request an SSL certificate for itself from Let's Encrypt, the [...]

By |2020-06-15T00:41:11-07:00Modified: June 15, 2020July 28th, 2016|Categories: Web Servers|Tags: , , |11 Comments

How to Install Let’s Encrypt in CentOS / RHEL / Fedora / FreeBSD / OpenBSD / Ubuntu / Linux

Let's Encrypt is a free, automated, and open certificate authority (CA) that provides Domain Validated (DV) certificates essential [...]

By |2020-08-15T09:47:23-07:00Modified: August 15, 2020June 29th, 2016|Categories: Web Servers|Tags: , , , , , , , , , , , |2 Comments

Apache HTTPD Address Already In Use: Make_Sock: Could Not Bind to Address 80 / 443 Error

When starting or restarting Apache HTTPD server which was previously working properly, error occurred and the Apache HTTPD [...]

By |2020-08-10T00:38:48-07:00Modified: August 10, 2020April 13th, 2016|Categories: Web Servers|Tags: |3 Comments
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