created basic servers for reading files,todo-apps and understanding express framework
you should install express for running this on your machine : -> npm install express
You can change the path or simply create a new directory 'files' with some text files in it
You can install nodemon for automatically restarting the node application when file changes in the directory are detected. -> npm install nodemon -> npx nodemon 'filename' (ensure that you are in the correct directory)
I have used Postman for testing: sending requests and receiving data