To solve this error, before running the certbot, I’v stopped the httpd(s) server(s) and it worked! 😉
/usr/bin/certbot certonly –standalone -d www.playboy.com –preferred-challenges http
To solve this error, before running the certbot, I’v stopped the httpd(s) server(s) and it worked! 😉
/usr/bin/certbot certonly –standalone -d www.playboy.com –preferred-challenges http


Just in case…
root@sd-696969:/home/root# /etc/init.d/nagios-nrpe-server restart
[ ok ] Restarting nagios-nrpe-server (via systemctl): nagios-nrpe-server.service.


recaptcha
<div class="g-recaptcha" data-sitekey="####" data-callback="enableAction"></div>
input submit button
<input type="button" value="Submit" id="submitbtn">
On load page javascript
document.getElementById("submitbtn").disabled = true;
javascript to enable the button
functionenableAction(){ document.getElementById("submitbtn").disabled = false; }

Starting httpd: httpd: Syntax error on line 202 of /etc/httpd/conf/httpd.conf: Can’t locate API module structure `mod_ssl’ in file /etc/httpd/modules/mod_ssl.so: /etc/httpd/modules/mod_ssl.so: undefined symbol: mod_ssl
If you are trying to load it like
LoadModule mod_ssl modules/mod_ssl.so
Your doing it WRONG!
This is the way!
LoadModule ssl_module modules/mod_ssl.so
