Web Resource - Scheme

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1 - About

A scheme is the first part of an URI.

It refers to a network protocol (called also specification) that should be used to communicate with the service defines in the authority part of the URL

The scheme defines the type of parsing that should be performed on the URI in order to determine the following parts.

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3 - Example

Scheme Default Port
ssh 22
ftp 21
file
http 80
https 443
ws 80
wss 443