It seems you are trying to access:
http://localhost:4200
This site provides access to various local web services running on port 4200. Port 4200 is commonly used for development purposes, especially for running Angular applications and other frontend frameworks.
To access services on port 4200, ensure your Angular application or frontend server (such as webpack-dev-server) is configured to listen on this port. You can start these servers using command-line tools or integrated development environments (IDEs) like Visual Studio Code, WebStorm, or others. Once the server is running, you can access the services using the URLs provided below:
If you encounter any issues accessing these services on port 4200, consider the following troubleshooting steps:
Port 4200 is popular among developers for various reasons:
Here are some useful folders and ports on web servers
xampp, apache, tornado etc...