Edit file config httpd
sudo nano /etc/httpd/conf/httpd.conf
Add this code to config httpd
LoadModule proxy_module modules/mod_proxy.so
LoadModule proxy_http_module modules/mod_proxy_http.so
Edit your config file domain example
sudo nano /etc/httpd/conf.d/example.com.conf
Example your nodejs running in port 3000, just add this code inside tag Virtualhost
<VirtualHost *:80>
...
ProxyRequests On
ProxyPass /nodeapp http://localhost:3000/
ProxyPassReverse /nodeapp http://localhost:3000/
...
</VirtualHost>
sudo systemclt restart httpd