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Merge branch '2.1.x' 

Closes gh-18079
This commit is contained in:
Phillip Webb 2019-08-31 07:44:34 -07:00
parent f65a290ad9 ffbd11caba
commit d655684135
1 changed files with 11 additions and 3 deletions
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14
spring-boot-project/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc
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@ -388,6 +388,7 @@ On your application classpath (for example, inside your jar) you can have an `ap
When running in a new environment, an `application.properties` file can be provided outside of your jar that overrides the `name`.
For one-off testing, you can launch with a specific command line switch (for example, `java -jar app.jar --name="Spring"`).
[[boot-features-external-config-application-json]]
[TIP]
====
The `SPRING_APPLICATION_JSON` properties can be supplied on the command line with an environment variable.
@ -1627,11 +1628,18 @@ The following example shows potential logging settings in `application.propertie
[source,properties,indent=0,subs="verbatim,quotes,attributes"]
----
logging.level.root=WARN
logging.level.org.springframework.web=DEBUG
logging.level.org.hibernate=ERROR
logging.level.root=warn
logging.level.org.springframework.web=debug
logging.level.org.hibernate=error
----
It's also possible to set logging levels using environment variables.
For example, `LOGGING_LEVEL_ORG_SPRINGFRAMEWORK_WEB=DEBUG` will set `org.springframework.web` to `DEBUG`.
NOTE: The above approach will only work for package level logging.
Since relaxed binding always converts environment variables to lowercase, it's not possible to configure logging for an individual class in this way.
If you need to configure logging for a class, you can use <<boot-features-external-config-application-json, the APPLICATION_JSON>> variable.
[[boot-features-custom-log-groups]]