You can change both port and shared folder. Without change default port will be 8000 and default folder will be the folder from which the file is executed!
[+]!Caution:
You must need "Python" installed in your operating system. And you also have to enable python from "Windows Firewall". If you can't enable python from firewall, you may need to disable firewall while using server!
Your sharing link will be like "http://192.168.0.105:8080". Make sure you are connected to router/Wi-Fi and you are not using "https"!
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Create an HTTP server on your PC to access files from any other devices on the same Wi-Fi network!