Introduction

Login to computers, password settings
    In boot menu select password settings option
    Log in as a guest
    Wait for browser window to show up
    Select link with password selection for room KNE:310/KNE:311
    Set password
    Restart PC

tiny.cc/zwa

Wiki
    https://cw.fel.cvut.cz
        search ZWA in current year
    https://cw.fel.cvut.cz/wiki/courses/b6b39zwa/start
    Lectures structure
    Rating of students

User enters URL, what happens
    User goes to www.seznam.cz, what happens and what will be covered in lecture

    User
        OS
        Browser
        URL
    Data transfer
        DNS
        TCP/IP
        HTTP
    Server
        server OS
        Web server
            PHP
            HTML
            CSS
            JS
    Browser interprets the response

    Nice article
        https://medium.com/@maneesha.wijesinghe1/what-happens-when-you-type-an-url-in-the-browser-and-press-enter-bb0aa2449c1a
    ISO/OSI
        https://cs.wikipedia.org/wiki/Referen%C4%8Dn%C3%AD_model_ISO/OSI
    Network protocols overview
        https://cs.wikipedia.org/wiki/TCP/IP

Examples
    dns - from domain to IP
        host example.com
    ip+http
        curl -v http://example.com
    you can try online on
        https://ping.eu/

HTTP
    text transfer protocol
    stateless protocol

    https://cs.wikipedia.org/wiki/Hypertext_Transfer_Protocol

    Request
        Kam
        Hlavicky
        Metoda
        Telo
    Response
        Stavovy kod
            https://httpstatuses.com/
        Hlavicka
        Telo

    mention
        http2
        http3?

HTML basics