Questions tagged [ssl]
For questions about Secure Sockets Layer (SSL), which is a cryptographic protocol providing secure communications over the Internet.
30 questions
35
votes
9
answers
40k
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How to install Certbot plugins?
I installed Certbot by following this tutorial:
sudo add-apt-repository ppa:certbot/certbot
sudo apt-get update
sudo apt-get install python-certbot-nginx
And now I want to set up my cert, but I need ...
- 601
18
votes
2
answers
7k
views
How do I include my internal CA certificate to validate SSL exchanges in Chef?
We do use an internal Certificate Authority to create server certificates in my company.
We also have to deal with a transparent proxy doing SSL interception (MITM).
I regularly encounter SSL ...
- 11.4k
15
votes
2
answers
16k
views
How can I add an additional IP / hostname to my Kubernetes certificate?
I've recently followed this guide to set up Kubernetes on my local Raspberry Pi cluster. I can access it fine on my LAN; however I'd like to be able to access it remotely as well. I've already set up ...
- 191
10
votes
2
answers
10k
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Git seems to recognize http.sslcainfo property from .gitconfig but ignores it on execution? SEC_E_UNTRUSTED_ROOT
all, I have a working certificates chain (testable with OpenSSL) but somehow I cannot manage to tell Git to load these certificates.
I get the same "untrusted root authority" error (...
- 6,782
7
votes
1
answer
4k
views
Kubernets docker registry behind nginx-ingress
I try to setup docker-registry in Kubernetes cluster behind the nginx-ingress controller.
The issue is, when I try to push the image into private registry, it tells me:
Get https://registry.local/...
- 121
5
votes
3
answers
5k
views
Validating certificates with get_url or yum on CentOS 7 using Ansible
I'm pretty new to Ansible, but it seemed a better tool than a bash script for installing programs from source on remote servers...
Starting from my working-but-fragile bash script, I made an Ansible ...
- 151
4
votes
2
answers
2k
views
Ingress vs Load Balancer
I am new to kubernetes and I am trying to expose an application publicly. I am using Scaleway as the cloud provider (if it matters).
From what I understand, there are multiple ways of doing this.
...
- 179
3
votes
2
answers
643
views
What are best practices for implementing SSL on Jenkins?
One of the options is to configure SSL in NGinx and to put this in front of Jenkins. Are there any other options for securing Jenkins? I am looking for an answer that is focused on best practices that ...
- 13.3k
3
votes
1
answer
975
views
certbot renewal fails over ipv6
I'm using LetsEncrypt CA for SSL certificates with a cron job that renews them. Recently moved one of our domains to dual ipv4/ipv6 stack and now the certificate renewal fails for that domain:
...
- 183
2
votes
1
answer
1k
views
How do I bootstrap an alpine image to work with a private repo proxy behind TLS?
I am in a corporate environment behind a gateway that does DPI and often replaces the TLS certificate of most online resources with our corporate certificate. Many of our developers use images based ...
- 285
2
votes
1
answer
4k
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Unable to validate certificate chain: cert.pem in Zimbra mail server
I am trying to install let's encrypt SSL in my Zimbra mail server but getting below error when running below command.
/opt/zimbra/bin/zmcertmgr verifycrt comm privkey.pem cert.pem chain.pem
Error:
*...
- 1,014
2
votes
3
answers
122
views
What are trusted providers that offer wildcard certificates and associated costs to be used in an Orchestration Platform like Kubernetes?
Currently, certbot and nginx are used to create a trusted webpage. Recently, an attempt was made to move the images to a kubernetes cluster on google cloud platform. A guide was found to configure an ...
- 13.3k
2
votes
1
answer
621
views
Is it possible to create a tls kubernetes secret using Azure Key Vault data resources in Terraform?
I have a certificate file and a private key file that I am using to implement tls encrypted traffic for several different k8s pods running under an NGINX ingress load balancer. This works fine (i.e. ...
- 31
2
votes
2
answers
756
views
When do I have to renew an SSL certificate in Chef?
In the annual process of renewing SSL certificates, I have a list of infrastructure that needs updating.
This usually included Chef. This is followed by an arduous and painful process of getting every ...
- 21
2
votes
1
answer
6k
views
Unable to connect to the server: tls: failed to verify certificate: x509: certificate signed by unknown authority
I am facing issue when trying to import k8s cluster in Rancher.
here are the logs of when trying to run the commands:
Commnad:
curl --insecure -sfL https://172.31.91.168/v3/import/...
2
votes
0
answers
787
views
404 Not Found when obtaining new certificates for nginx [closed]
I'm trying to obtain ssl certificate for the following server:
server {
server_name www.nodrama.io;
rewrite ^(.*) http://nodrama.io$1 permanent;
}
server {
server_name nodrama.io;
listen ...
- 183
1
vote
3
answers
4k
views
Is SSL/HTTPS Needed Between Docker Containers on the Same Network?
As the title of the questions asks, is it important/needed to have ssl/https working between docker containers on the same network?
Our setup is an Nginx container that proxies two Tomcat containers.
...
- 111
1
vote
1
answer
7k
views
"The plain HTTP request was sent to HTTPS port" issue with nginx-ingress in rancher/k8s
I'm running Rancher v2.6.3 and I have a cluster with a Django workload built all on top of AWS. The deployment has a cluster ip port set up, I have an ingress created with a prefix rule pointing at ...
- 141
1
vote
1
answer
4k
views
terraform chef provisioning - cannot validate certificate for 10.90.239.223 because it doesn't contain any IP SANs
While configuring the chef provisioner I am running into the following error after running 'terraform apply'
chef_environment.terraform_01: Post https://10.90.239.223/organizations/mykitchen/...
- 466
1
vote
3
answers
7k
views
How to resolve a problem "certificate signed by unknown authority" in GKE on pulling image (a private registry) when a pod is created?
I generated a CA certificate, then issued a certificate based on it for a private registry, that located in the same GKE cluster. Put the server certificates to the private registry and the CA ...
- 21
1
vote
1
answer
253
views
TLS handshake failure
We have an ODBC Driver trying to connect through TLS , but fails.
We tested using openssl with the following command and worked fine:
openssl s_client -connect xxx.com:31020
the server accepts TLS 1....
- 121
1
vote
1
answer
3k
views
Jenkins Deployment Issue - Unrecognized SSL Message, Plaintext Connection?
I've been attempting to build and deploy a local copy of a repository, whilst still providing the remote depository to Jenkins, to a Tomcat version 9 server.
I have both Jenkins and Tomcat running on ...
- 21
1
vote
1
answer
2k
views
How to check accepted cipher suites by an Azure App Service?
I am looking for a way to reliably check accepted cipher suites by an Azure App Service. On standard virtual machine I just remote to it and execute PowerShell command: Get-TlsCipherSuite which ...
- 11
1
vote
2
answers
63
views
Issue with custom domain SSL certification
We are working on saas application which is hosted on app.example.com. Now we are trying to give the option to the users where their own domain or sub domain like dev.stack.com point to my application ...
1
vote
1
answer
1k
views
Is it possible to load balance TLS/SSL based logstash communication to elasticsearch?
if i have filebeat -> logstash -> elasticsearch pipeline with TLS or HTTPS encryption , is it possible to load balance between 2 destination elasticsearch clusters in active-standby ?
what i mean is, ...
- 71
0
votes
1
answer
490
views
Can I move SSL certificate files from one server to another for the same domain?
I have a website running at https://domain.com and IP a.a.a.a, with an SSL cert issued by GoDaddy. The server is deployed with Nginx. Everything is working fine as it is.
However I'm trying to deploy ...
- 103
0
votes
1
answer
21
views
How to protect the Nginx servers from AWS Abuse Report?
I have 2 Nginx servers, each of which serves around 30k domains. For each of the domains, we have SSL certificate present on that server, generated using Let's Encrypt. I map each of the domain there ...
0
votes
0
answers
12
views
Error logs is Not printing int the /var/log/apache2/logs
My Webapplication is running in the docker container and apache2 is not in docker and running in host im using proxy and docker ip to redirect the request to docker it is working fine but the if my ...
0
votes
1
answer
447
views
Configuration for Cloudflare endpoint using SSL to Kubernetes (load balancer & flask service)
Here is a summary of what I'm trying to do:
I can get my flask app to respond without HTTPS/SSL. But am receiving a '503 Service Unavailable' when I am trying to use SSL. My understanding is since ...
- 101
-4
votes
1
answer
204
views
Conditionally run certbot
I am running an ansible task that will among others install a let's encrypt certificate.
I want the task to only run if the certificate has not been installed.
What is the best way to check (via cmd)...
- 1,007