Unable to update jenkins using yum in rhel8 - linux

Question

I have installed the jenkins as per their documentation. And then when i try to update jenkins its giving these wierd errors. The ports 443 and 80 are open. Can any assist on this issues.
Logs:
[root#server ~]# cat /etc/yum.repos.d/jenkins.repo
[jenkins]
name=Jenkins-stable
baseurl=http://pkg.jenkins.io/redhat-stable
gpgcheck=1
[root#server ~]# cat /etc/yum.conf
[main]
gpgcheck=1
installonly_limit=3
clean_requirements_on_remove=True
best=True
skip_if_unavailable=False
ip_resolve=4
[root#mcdefrapl008 ~]#
[root#server ~]# yum update
Jenkins-stable 0.0 B/s | 0 B 00:00
Errors during downloading metadata for repository 'jenkins':
- Curl error (56): Failure when receiving data from the peer for http://pkg.jenkins.io/redhat-stable/repodata/repomd.xml [Recv fa
ilure: Connection reset by peer]
Error: Failed to download metadata for repo 'jenkins': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors
were tried
[root#server ~]# curl http://pkg.jenkins.io/redhat-stable/repodata/repomd.xml -v
* Trying 151.101.2.133...
* TCP_NODELAY set
* Connected to pkg.jenkins.io (151.101.2.133) port 80 (#0)
> GET /redhat-stable/repodata/repomd.xml HTTP/1.1
> Host: pkg.jenkins.io
> User-Agent: curl/7.61.1
> Accept: */*
>
* Recv failure: Connection reset by peer
* Closing connection 0
curl: (56) Recv failure: Connection reset by peer
[root#mcdefrapl008 ~]#
Just to mention, when i open the url in the browser it is redirecting to https.

Answer 1

yum do not redirect to https automatically. So set in your repo https and try again.
[jenkins]
name=Jenkins-stable
baseurl=https://pkg.jenkins.io/redhat-stable
gpgcheck=1