In this recipe, we will cover some common issues with Apache and Nginx and list the basic steps for overcoming those issues. The steps mentioned here are general troubleshooting methods; you may need to change them based on your setup and environment.
Web server problems can be grouped in a few broad categories, such as a server not working, a particular domain or virtual host is not accessible, problems with a specific module configuration, and access denied errors. The following section lists each of these problems and their possible solutions.
The first step is to check your local Internet connection. Try to access the server from another system from another network.
Check if the DNS settings point to your web server.
If your network is working properly, then try to ping to the server IP address.
On the web server, check the firewall or any other tool that...