September 2016
Intermediate to advanced
488 pages
12h 21m
English
Content preview from Agile Web Development with Rails 5, 1st EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Interfacing with the Web Server with Rack
Rails runs your application in the context of a web server. So far, we have used two separate web servers: Puma, which run standalone, and Phusion Passenger, which integrates with the Apache HTTP web server.
A number of other choices are available, including Mongrel, Lighttpd, Unicorn, and Thin.
Based on this, you might come to the conclusion that Rails has code that allows it to plug into each of these web servers. In earlier releases of Rails, this was true; as of Rails 2.3, this integration was delegated to a gem named Rack.
So, Rails integrates with Rack, Rack integrates with (for example) Passenger, and Passenger integrates with Apache httpd.
Although generally this integration is invisible ...
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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.
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