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Add support for wildcard locations for properties and YAML files

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Closes gh-19909
This commit is contained in:
Madhura Bhave
2020-01-31 18:03:55 -08:00
parent de1a26cf35
commit e64a145ef0
5 changed files with 98 additions and 42 deletions
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8
spring-boot-project/spring-boot-docs/src/docs/asciidoc/spring-boot-features.adoc
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@@ -396,6 +396,10 @@ 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"`).
NOTE: Spring Boot also supports wildcard locations when loading configuration files.
By default, a wildcard location of `config/*/` outside of your jar is supported.
Wildcard locations are also supported when specifying `spring.config.additional-location` and `spring.config.location`.
[[boot-features-external-config-application-json]]
[TIP]
====
@@ -492,10 +496,11 @@ If `spring.config.location` contains directories (as opposed to files), they sho
Files specified in `spring.config.location` are used as-is, with no support for profile-specific variants, and are overridden by any profile-specific properties.
Config locations are searched in reverse order.
By default, the configured locations are `classpath:/,classpath:/config/,file:./,file:./config/`.
By default, the configured locations are `classpath:/,classpath:/config/,file:./,file:./config/*/,file:./config/`.
The resulting search order is the following:
. `file:./config/`
. `file:./config/*/`
. `file:./`
. `classpath:/config/`
. `classpath:/`
@@ -513,6 +518,7 @@ For example, if additional locations of `classpath:/custom-config/,file:./custom
. `file:./custom-config/`
. `classpath:custom-config/`
. `file:./config/`
. `file:./config/*/`
. `file:./`
. `classpath:/config/`
. `classpath:/`