Requirements
[root@localhost ~]# dnf update
Updating Subscription Management repositories.
Last metadata expiration check: 0:00:33 ago on Thu 28 May 2026 07:24:34 PM +0545.
Dependencies resolved.
Nothing to do.
Complete!
Friday, May 29, 2026
DevOps
1) Installation of Nginx in Redhat Enterprise Linux 8.10
Installation of nginx in red hat linux 8.10
[root@192 ~]# dnf -y update
Updating Subscription Management repositories.
Red Hat Enterprise Linux 8 for x86_64 - AppStream (RPMs) 3.3 MB/s | 85 MB 00:25
Red Hat Enterprise Linux 8 for x86_64 - Bas 61% [========================== ] 2.7 MB/s | 84 MB 00:20 ETA
[root@192 ~]# dnf -y install nginx
[root@192 ~]# dnf search nginx
[root@192 ~]# systemctl list-unit
list-unit-files list-units
[root@192 ~]# systemctl list-unit-files | grep nginx
nginx.service disabled
[root@192 ~]# systemctl list-units | grep nginx
[root@192 ~]# systemctl enable nginx
Created symlink /etc/systemd/system/multi-user.target.wants/nginx.service → /usr/lib/systemd/system/nginx.service.
[root@192 ~]# systemctl start nginx
[root@192 ~]# systemctl list-units | grep nginx
nginx.service loaded active running The nginx HTTP and reverse proxy server
[root@192 ~]# firewall-cmd --list-all
[root@192 ~]# firewall-cmd --add-service=http --permanent
Success
[root@192 ~]# firewall-cmd --reload
success
[root@192 ~]# firewall-cmd --list-all
[root@192 ~]# getenforce
Enforcing
[root@192 ~]# setenforce 0
[root@192 ~]# getenforce
Permissive
[root@192 ~]# mkdir -p /var/www/html/testweb
[root@192 ~]# cd /var/www/html/testweb/
[root@192 testweb]# ls
[root@192 testweb]# cd ~
[root@192 ~]# vi /etc/nginx/conf.d/web.conf
server {
listen 80;
server_name mywebsite.com.np;
root /var/www/html/testweb;
index index.html;
}
For this file reference is
[root@192 ~]# cat /etc/nginx/nginx.conf
[root@192 ~]# firefox mywebsite.com.np
Safe Browsing server returned a 400 during update:request url = https://safebrowsing.googleapis.com/v4/threatListUpdates:fetch?$ct=application/x-protobuf&key=AIzaSyBPGXa4AYD4FC3HJK7LnIKxm4fDusVuuco&$httpMethod=POST, payload = ChUKE25hdmNsaWVudC1hdXRvLWZmb3gaCggFEAIiAiACKAEaCggBEAIiAiACKAEaCggDEAIiAiACKAEaCggHEAIiAiACKAEaCggJEAIiAiACKAE=
[root@192 ~]# vi /etc/hosts
192.168.184.133 mywebsite.com.np
[root@192 ~]# systemctl reload nginx
[root@192 ~]# firefox mywebsite.com.np
Safe Browsing server returned a 400 during update:request url = https://safebrowsing.googleapis.com/v4/threatListUpdates:fetch?$ct=application/x-protobuf&key=AIzaSyBPGXa4AYD4FC3HJK7LnIKxm4fDusVuuco&$httpMethod=POST, payload = ChUKE25hdmNsaWVudC1hdXRvLWZmb3gaCggFEAIiAiACKAEaCggBEAIiAiACKAEaCggDEAIiAiACKAEaCggHEAIiAiACKAEaCggJEAIiAiACKAE
403 Forbidden means Nginx is running but can't access your website files. This is a permissions issue.
[root@192 ~]# cat /var/log/nginx/error.log
The error is clear — no index file found in your web directory.
[root@192 ~]# nginx -t
nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: configuration file /etc/nginx/nginx.conf test is successful
[root@192 ~]# ping mywebsite.com.np
PING mywebsite.com.np (192.168.184.133) 56(84) bytes of data.
64 bytes from mywebsite.com.np (192.168.184.133): icmp_seq=1 ttl=64 time=0.093 ms
64 bytes from mywebsite.com.np (192.168.184.133): icmp_seq=2 ttl=64 time=0.086 ms
64 bytes from mywebsite.com.np (192.168.184.133): icmp_seq=3 ttl=64 time=0.123 ms
^C
--- mywebsite.com.np ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2085ms
rtt min/avg/max/mdev = 0.086/0.100/0.123/0.019 ms
[root@192 ~]# vi /etc/nginx/conf.d/web.conf
[root@192 ~]# curl mywebsite.com.np
<html>
<head><title>403 Forbidden</title></head>
<body bgcolor="white">
<center><h1>403 Forbidden</h1></center>
<hr><center>nginx/1.14.1</center>
</body>
</html>
Solution make index .html file
root@192 html]# cd testweb/
[root@192 testweb]# vi index.html
<html>
<body>
<h1>Hello, World!</h1>
</body>
</html>
[root@192 testweb]# firewall-cmd --reload
success
[root@192 testweb]# systemctl reload nginx
[root@192 testweb]# firefox mywebsite.com.np
To append used >>
[root@192 testweb]# echo "website" >> index.html
[root@192 testweb]# firefox http://mywebsite.com.np
dnf -y install unzip
Updating Subscription Management repositories.
Last metadata expiration check: 0:58:44 ago on Sat 04 Jul 2026 06:51:54 AM EDT.
Package unzip-6.0-48.el8_10.x86_64 is already installed.
Dependencies resolved.
Nothing to do.
Complete!
Dnf install unzip
[root@192 ~]# cd /root/
[root@192 ~]# ls
anaconda-ks.cfg Downloads initial-setup-ks.cfg
[root@192 ~]# cd Downloads/
[root@192 Downloads]# ls
templatemo_574_mexant.zip
[root@192 Downloads]# unzip -j templatemo_574_mexant.zip -d /var/www/html/testweb/ Archive: templatemo_574_mexant.zip
inflating: /var/www/html/testweb/about-us.html
inflating: /var/www/html/testweb/animate.css
inflating: /var/www/html/testweb/flex-slider.css
[root@192 Downloads]# systemctl reload nginx
[root@192 Downloads]# systemctl restart nginx
[root@192 Downloads]# firewall-cmd --reload
success
[root@192 Downloads]# firefox http://mywebsite.com.np
Problem: css not working
2) SSL in Redhat Enterprise Linux 8.10
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