December 2018
Beginner
826 pages
22h 54m
English
Content preview from Linux Administration Cookbook
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Installing and understanding a web server
A web server is the component you're interacting with directly when you go to a website. It traditionally listens on port 80 (for Hypertext Transfer Protocol (HTTP)) or 443 (for Hypertext Transfer Protocol Secure (HTTPS)).
When you type a URL into your browser, these ports are generally hidden unless explicitly defined; for example, hitting https://duckduckgo.com in Chrome or Firefox will load the website, but it won't tell you that it's connecting on port 443. In a similar fashion, if you go to https://duckduckgo.com:443, the exact same page should load.
Also, if you try to go to port 80 using HTTPS (https://duckduckgo.com:80/), you will generally get an error saying the site can't provide a secure ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.