All technological notes.
In your system, httpd service has some files in /var/www/html (do not change or alter files)
Solve the problem, httpd service of your system having some issues, service is not running on port 82.
dnf upgrade -y
dnf install httpd -y
sudo systemctl start httpd
sudo systemctl enable httpd
sudo systemctl status httpd
sudo nano /etc/httpd/conf/httpd.conf
# Listen 82
sudo nano /etc/httpd/conf.d/hello_world.conf
# <VirtualHost *:82>
# ServerAdmin admin@localhost
# ServerName localhost
# ServerAlias localhost
# DocumentRoot /var/www/html/hello_world
# ErrorLog "/var/log/httpd/hello_world_error.log"
# CustomLog "/var/log/httpd/hello_world_access.log" combined
# </VirtualHost>
sudo mkdir -p /var/www/html/hello_world
cat > /var/www/html/hello_world/index.html << EOF
<!DOCTYPE html>
<html>
<head>
<title>Hello World</title>
</head>
<body>
<h1>Hello, World!</h1>
</body>
</html>
EOF
# sudo chown -R apache:apache /var/www/html/hello_world/index.html
sudo firewall-cmd --permanent --add-service=http
sudo firewall-cmd --permanent --add-service=https
sudo firewall-cmd --permanent --add-port=82/tcp
sudo firewall-cmd --reload
sudo firewall-cmd --list-all
systemctl restart httpd
# Job for httpd.service failed because the control process exited with error code.
# See "systemctl status httpd.service" and "journalctl -xeu httpd.service" for details.
# install
dnf install -y nginx
systemctl enable nginx
systemctl start nginx
systemctl status nginx
mkdir -p /var/www/html
cat > /var/www/html/index.html <<EOF
<html>
<head>
<title>Httpd Index</title>
</head>
<body>
<p>This is a httpd page.</p>
</body>
</html>
EOF
cat > /etc/nginx/conf.d/httpd.conf <<EOF
server {
listen 82;
server_name localhost;
access_log /var/log/nginx/localhost.access.log;
location / {
root /var/www/html;
index index.html;
}
}
EOF
# enable port 82
firewall-cmd --add-port=82/tcp --permanent
firewall-cmd --reload
firewall-cmd --list-all
# restart nginx fail
# check error, port 82 permission denied
tail /var/log/nginx/error.log
# 2025/01/10 15:14:26 [emerg] 33387#33387: bind() to 0.0.0.0:82 failed (13: Permission denied)
semanage port -l | grep http_port_t
# http_port_t tcp 80, 81, 443, 488, 8008, 8009, 8443, 9000
semanage port -a -t http_port_t -p tcp 82
systemctl restart nginx
systemctl status nginx
# confirm
ss -tulnp | grep 82
Netid State Recv-Q Send-Q Local Address:Port Peer Address:PortProcess
tcp LISTEN 0 511 0.0.0.0:82 0.0.0.0:* users:(("nginx",pid=33443,fd=7),("nginx",pid=33442,fd=7),("nginx",pid=33441,fd=7))
# If the page is forbidden, update file context
semanage fcontext -a -t httpd_sys_content_t "/var/www/html(/.*)?"
restorecon -R -v /var/www/html