HTTP Protocol.

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Web Application Architecture.


To display page browser fetches the file index.html form a web server. Same as www.example.com (Default , File index, html, http protocol.)

URL- Universal Resource Locator.

ex- http://www.example.com:80/index.html

Web Browser:-  

Chrome, Mozilla Firefox, Safari, Internet Explore.

Web Server/Application Server:-

 Node, Apache, Rails.

Storage Server:-

MySQL, MongoDB.

Web browser and Web servers are connected with each other by http and can access by internet(networking device, like Router.).
HTTP(Hyper Text Markup Language).
Simple request-response protocol layered on TCP/IP.
One request and response cycle is called Conversation.


Also read this.👇


HTTP:-

1. Establish a TCP/IP connection to www example.com:70.
2. Send a http GET request along connection.
3. Read from the connection the response from the web server.


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