Basic client server communication (web based)

1. Browser is launched with site address.

2. Request is made to the server via a router.

3. This communication happens via a protocol (examaple TCP/IP,http)

4. Server looks for requested paths and resolves it with appropriate response.

Types of methods:

1. GET: The form data is encoded within a URL in a browser.

2. POST: The form data appears within the message body. Its usually used to update, post data, or example buy a product.

3.PUT :Uploads a resource to the server. Example uploading files to the web server.

 

Response codes:

404: File not found.

307: redirect

403: permission denied.

200:ok all is well.

 

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