Installed Nginx and setup the self signed certificate.
AMP application -> https://<server-ip>/ (Local - http://127.0.0.1:3000)

Kibana -> https://<server-ip>/visualization (Local - http://127.0.0.1:5601)

[root@localhost opt]# sh install_nginx.sh

[INFO] Starting Nginx installation script. Logs are saved to /var/log/nginx_installation.log

[INFO] Using server IP: 192.168.85.63

[INFO] Installing Nginx from Rocky Linux AppStream repository...

[INFO] Nginx installed successfully.

[INFO] Checking if Kibana is running at http://127.0.0.1:5601...

[INFO] Kibana is accessible at http://127.0.0.1:5601.

[WARN] Main application is not running at http://127.0.0.1:3000. Using static page instead.

[INFO] Creating SSL directory: /etc/nginx/ssl

[INFO] Generating self-signed SSL certificate for 192.168.85.63...

[INFO] Self-signed certificate generated: /etc/nginx/ssl/server.crt and /etc/nginx/ssl/server.key

[INFO] Configuring SELinux for Nginx...

[INFO] Configuring FirewallD for HTTP (80) and HTTPS (443)...

[INFO] FirewallD configured to allow HTTP and HTTPS traffic.

[INFO] Configuring Kibana with base path /visualization...

[INFO] Restarting Kibana to apply configuration...

[INFO] Kibana configured with base path /visualization.

[INFO] Configuring Nginx for custom app and Kibana.

[INFO] Creating Nginx configuration file: /etc/nginx/conf.d/app.conf

[INFO] Nginx configuration created: /etc/nginx/conf.d/app.conf

[INFO] Testing Nginx configuration syntax...

[INFO] Nginx configuration syntax is OK.

[INFO] Starting and enabling Nginx service...

[INFO] Nginx service started and enabled successfully.

[INFO] Verifying Kibana accessibility at https://192.168.85.63/visualization...

[INFO] Kibana is accessible at https://192.168.85.63/visualization.

[INFO] Verifying path accessibility for Kibana and custom app...

[INFO] Path accessibility check completed.

[INFO] Nginx configuration complete. Serving custom app and Kibana on port 443.

[INFO] Ensure your firewall allows inbound traffic to ports 80 and 443.

[INFO] **************

[INFO]  IMPORTANT ACCESS INFORMATION 

[INFO] ****************

[INFO] - Custom application: https://192.168.85.63 (e.g., /, /login)

[INFO] - Kibana: https://192.168.85.63/visualization (e.g., /visualization/login)

[WARN] Browsers will show security warnings for the self-signed certificate. For production, obtain a trusted certificate from Let's Encrypt: https://letsencrypt.org/

[INFO] Full installation log: /var/log/nginx_installation.log