August 2018
Intermediate to advanced
372 pages
9h 29m
English
Content preview from Software Architecture with Spring 5.0
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Selecting profiles
Before running an application supporting different profiles, you will need to select the desired profile to use the configuration needed. A profile can be selected using the spring.profiles.active flag using the JVM parameter, as follows:
$ java -Dspring.profiles.active=dev -jar target/infra-as-code-0.0.1-SNAPSHOT.jar
Finally, you can check the application in the browser using the port associated with the profile provided. Valid values for the spring.profiles.active flag are as follows:
- dev
- production
- test
If you don't provide any value for the flag, then the configurations from application.properties will be used.
This is a simple example of exploring profiles in Spring. Remember that with profiles, we can also configure datasources, ...
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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.
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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.