Questions tagged [letsencrypt]

Let’s Encrypt is a free, automated, and open certificate authority (CA), run for the public’s benefit. Let’s Encrypt is a service provided by the Internet Security Research Group (ISRG). This tag should be used for questions regarding setting up, using and configuring Let's Encrypt on Ubuntu systems.

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Installing LetsEncrypt on localhost via Synology DNS server

For developing websites I have setup a few virtual Ubuntu machines. Every machine has its own local IP address with incremental last number (192.168.2.10, 192.168.2.11 etc.) To access the webserver, I ...
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Let's encrypt certificates refused by GnuTLS

On one machine with an up-to-date Ubuntu 20.04, certificates issued by Let's Encrypt are rejected by GnuTLS and only GnuTLS. They fail with applications that are linked with GnuTLS, such as Git and ...
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Nginx, Certbot - Invalid response from

I wanted to renew certificate of my domain that expires in 3 days, but when I try sudo certbot --nginx -d fabrykacraft.pl it shows an error: https://pastebin.com/4n0KQqEg I have some sub-domains ...
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Mysql 8.0 with Letsencrypt SSL on Ubuntu 20.4

I installed a Letsencrypt SSL certificate on my Ubuntu 20.4 VPN server and it works. Now, I am trying to configure mysql on this server for SSL. I read many relating posts that deal with the same ...
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Cannot verify Lets encrypt certificate Ubuntu 20.04 LTS

I'm running Ubuntu 20.04.3 LTS \n \l which is updated as of today. However, any time I try and wget something, this error pops up: # wget --verbose wops.cc URL transformed to HTTPS due to an HSTS ...
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I'm installing cerybot however only getting 0.40.0 when it is up to 1.XX how to rectify

Ubuntu 20.04.3 LTS I'm pretty new to ubuntu and I see that certbot is installed by default however it is an OLD version. I've tried apt update etc etc but I'm still left with 0.40.0. Was wondering how ...
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AppArmor/Certbot error: cannot change profile for the next exec call: No such file or directory

Ubuntu 20.04.3. This is a server that I upgraded last winter from 16.04 to 20.04. I use Webmin/Virtualmin to do day-to-day management. As a renewal for a LetsEncrypt cert came to be due last week, I ...
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Is certbot a good way to get https:// certificates?

I am setting up a cloud server using Ubuntu 20.04 Server. I will never have many visitors, just my students doing homework. I want to enable https:// access. I found this page. Is certbot a good way ...
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Why does openssl -trusted_first option behave differently from X509_V_FLAG_TRUSTED_FIRST environment variable?

I've a perl script that runs openssl to locally check certificates' validity. I don't want to just set an env var and walk away. This feels more like something is funny with my openssl installation ...
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OpenConnect certificate failed verification, it says its expired, but it is NOT!

When I try to connect to my OCServ using OpenConnect client in ubuntu it throws an error: Connected to x.x.x.x:yyy SSL negotiation with server.domain.tld Server certificate verify failed: certificate ...
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Failed to start The Apache HTTP Server. 20.0

When I try to start my Apache server, I get this message: Job for apache2.service failed because the control process exited with error code. See "systemctl status apache2.service" and "...
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13 votes
1 answer
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How to install latest ca-certificates on Ubuntu 14 [closed]

I have an Ubuntu 14.04.5 LTS installation. It just recently became unable to verify modern Let's Encrypt certificates. The current version of ca-certificates is 20160104ubuntu0.14.04.1. apt search ca-...
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Renew Let's encrypt certificate automatically without stopping nginx hosted on docker

I am using nginx as proxy and SSL termination for the site hosted on docker. App & nginx both are on docker. I have installed Let's encrypt SSL using Certbot directly on Ubuntu server. And now ...
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How to run hooks with LetsEncrypt certbot after auto renewal?

When installing certbot on Ubuntu (20.04) it will automatically run certbot renew via cron or systemd. If I place hook scripts in /etc/letsencrypt/renewal-hooks/(deploy|post|pre) will certbot also run ...
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Installed certbot and started to receive port 80 error

I'm running node.js server on ubuntu20.04 (without nginX) I'm attempting to use SSL for the first time. I installed certbot with 'certbot certonly --standalone' My node server was set to ports 9080 (...
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Trying to Start Apache 2 in my VM at private cloud within Intranet

We have a private cloud setup which is not exposed to Internet. While starting Apache2 we are getting the below error: Failed authorization procedure. x.y.z.com (http-01): urn:ietf:params:acme:error:...
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Files app Webdav cliente on Ubuntu 16.04, 18.04 and 20.04 does not recognize Letsencrypt Certificate

I tried to find any references for this question, but I could not find anything close to the issue. I have a WebDAV server using a Letsencrypt certificate. When I access it through any browser (Chrome,...
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certbot: error: unrecognized arguments: --deploy-hook

Installed certbot service via commands below; $ sudo add-apt-repository ppa:certbot/certbot $ sudo apt-get update $ sudo apt-get install certbot Then run the command below to generate tls ...
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Certbot installation failed in Amazon Ubuntu 18.04

I have Amazon AWS running Ubuntu 18.04, I need to install Lets encrypt, so I tried following commands, when I install python3-certbot-apache it gives error of unmet dependencies. Can you please help ...
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2 votes
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mydomain.com redirected you too many times. ERR_TOO_MANY_REDIRECTS

I was trying to Secure Nginx with Let's Encrypt on Ubuntu 16.04. mydomain.conf file before obtaining an SSL Certificate server { server_name mydomain.com www.mydomian.com ; # Tell Nginx and ...
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https of subdomain redirects to main domain - certbot on nginx

I am running nginx and would like to ask you help in explaining how to set up a correct configuration. Im not expert of server maintenance and would like to avoid to misconfigure the running sites. ...
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Error: Could not find pg_ctl executable for version 11 (PostgreSQL 11) + let's encrypt

I have a VPS hosting with a domain redirecting to it. I have LAMP stack for my main website using WordPress CMS. Plus I am using Odoo as my back-end with python and PostgreSQL in a sub-domain. ...
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2 votes
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Renewing certificate on server with Let's Encrypt when first issued with docker

I am running a dockerized django on an EC2 instance. I configured nginx in a docker container and got a certificate also in a docker container. (I followed this guide: https://www.humankode.com/ssl/...
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How to resolve error to get SSL certificate using Letsencrypt certbot?

Using certbot from Let'sEncrypt, I couldn't manage to create secure access for tleis.nl, but if I copy the site into chess.tleis.nl, then secure access is done without problems. But I still cannot get ...
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How to get Letsencrypt ssl certificate for local iis web server using local DNS server Bind9

I need help regarding for my iis web server in windows 10 Pro. I am using local DNS server bind9 to resolve the domain name and it works very well. But the problem is i am not able to generate ssl ...
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Problem binding to port 80: Could not bind to IPv4 or IPv6

I have 2 projects running on different ports - 80 and 8005 on the same server. These ports point to example1.com and example2.com respectively. I installed SSL certificate for example1.com using https:...
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2 votes
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certbot is reading the wrong DNS TXT record

I've been trying to get Certbot to renew my wildcard certificate. I ran into a couple of wrong DNS settings at first, but after I corrected these errors, no matter what I do, Certbot seems to be ...
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How can I redirect back from https to http URL's after I removed a SSL certificate of let's encrypt in apache2 & nginx

I configured a certificate of let's encrypt using certbot-auto and the https worked but when I was trying to remove the certificate of my domain using certbot-auto delete... my wordpress and ...
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1 answer
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Node throwing "unable to verify the first certificate" error when fetching from api

I've been running an api for myself through an nginx proxy, I haven't had any issues with it until today, when I reissued its certificate. The certificate is from Let's Encrypt, I've made the file I ...
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11 votes
4 answers
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How to completely remove "certbot" from ubuntu?

I've tried sudo apt-get remove python-certbot-apache sudo apt-get purge --auto-remove python-certbot-apache sudo apt-get remove python3-certbot-apache sudo apt-get purge --auto-remove python3-...
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3 votes
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LetsEncrypt for SQL Server on Linux

I have found information on how to install LetsEncrypt on Linux for NGINX (which works) how to install LetsEncrypt for SQL Server on Windows (which relies on GUI tools so is of no use), and how ...
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2 votes
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letsencrypt with nginx - renew failed

since one month i receive an error from letsencrypt renewal cronjob. Operating System: Ubuntu 16.04.6 Xenial letsencrypt version: certbot 0.23.0 Cronjob command: @daily letsencrypt renew >&...
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2 answers
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certbot (Lets encrypt) install to Nginx compiled from source

Im compile Nginx from source with 3rd party modules. Remove old Nginx and make install new compiled. All fine, but when you remove old Nginx, certbot script automaticaly will be removed. After Nginx ...
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Ubuntu .htaccess not working

I config ubuntu server with these command. sudo a2enmod rewrite sudo a2ensite 000-default.conf I edit 000-default.conf like this. <Directory /var/www/html> Options FollowSymLinks ...
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5 votes
1 answer
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Failed to upgrade certbot on Ubuntu Bionic

I have installed previously Certbot on Ubuntu, but I believe the package wasn't yet available for this distribution yet, so I believe I installed it from a pre-built package (maybe, I'm really not ...
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2 votes
2 answers
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certbot version updgrade not implemented

I want to update certbot to cope with following topic: How to stop using TLS-SNI-01 with Certbot Before updgrade: certbot --version returns: certbot 0.26.1 As instructed in How to stop using TLS-...
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CertBot Installation: Could not connect to ppa.launchpad.net:80 (91.189.95.83)

I'm trying to install CertBot to issue a let's encrypt certificate for a domain but on my Ubuntu Server 16.04 I get errors when I run sudo apt install python-certbot-apache I get the following ...
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3 votes
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600 views

Crontab vs Certbot renew

I don't get it. I am not getting the crontab for letsencrypt to work. Every 3 months another try and I need to do it again "by hand". I have the crontab: 45 20 * * * /usr/bin/certbot renew >> /...
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Where should I put the Apache headers?

I have an 18.04 Ubuntu server with a Drupal 8 site that is certified by Let's Encrypt. # sudo certbot --apache -d mydomaine.com -d www.mydomaine.com --rsa-key-size 4096 # sudo nano /etc/apache2/...
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1 vote
1 answer
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Setting up LetsEncrypt renewal on Ubuntu

I've got a LetsEncrypt Certificate working on Ubuntu Server in a LXD setup with a jumpbox. The renewal isn't working, the verification files are not accessible Attempting to renew cert (example.com)...
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Ubnt 16.04 - NGINX - LetsEncrypt - 502 Bad Gateway for first time users of website

I set up a web server for two Wordpress websites. Installed NGINX, PHP, Mariadb, certbot for SSL, etc. The problem I´m facing is that if I visited the website earlier than Certbot´s config, I can ...
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3 votes
1 answer
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How can I enable encrypted HTTPS for Nginx web server using Let's Encrypt?

As the question asks, for Ubuntu 18.04 how can I effectively enable encrypted HTTPS on the Nginx web server? Specifically, i need to use Let's Encrypt to install free TLS/SSL certificates to enable ...
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Adding a certificate to Ubuntu

I am having with an App that is not serving the intermediate certificate to the clients. As a workaround I wanted to add the intermediate certificate (Let's Encrypt X3) to the ca-certificates and ...
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3 votes
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Issues with running Apache Certbot due to port already used for httpd.bin

My goal is to get SSL running on my server to run over HTTPS. I'm trying to run the command sudo certbot --apache to generate a certificate for my server as part of these steps https://certbot.eff.org/...
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migrate server correctly with letsencrypt

I am trying to migrate a server (from old ip to a new ip) and link to a domain name. I tried to copy the entire letsencypt folder from old server to new server along with permission. I got a warning ...
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10 votes
3 answers
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How do up upgrade LetsEncrypt certbot to version 0.22 which supports wildcard certificates?

To get a wildcard SSL certificate from LetsEncrypt you need to run certbot version 0.22 or later according to https://community.letsencrypt.org/t/acme-v2-production-environment-wildcards/55578 I've ...
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11 votes
2 answers
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How to know which version of Certbot is installed?

I use a Ubuntu 16.04 with Nginx and Certbot. I tried to execute, for example: certbot -v certbot -V certbot --version man certbot none gave any relevant output. How could I know the version ...
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1 vote
2 answers
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Can I reuse cert for :443 on :10000

I have used letsencrypt/certbot to setup SSL for my site on ubuntu 16.04. I've installed webmin and it correctly complains that it is not secure. What should I do to get a cert working on webmin port ...
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3 votes
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How do I install and set up Apache 2

How can I install Apache2, php, mysql and set it up with virtual hosts and preferably Let's Encrypt SSL certificate, and then proceed to install Wordpress on it?
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Cannot create certificate with letsencrypt, or stop the conflicting service

I'm trying to create a certificate for use with Gitlab. When running letsencrypt certonly -d gitlab.myurl.com. I get part-way through the process and it says: The program nginx (process ID xxxxx) is ...
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