`spring-boot-devtools` is Spring Boot subproject that enable quick reloading of static resources (by disabling template engines cache) and lightweight context reload when changes to `.class` files detected.
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
</dependency>
or:
dependencies {
compile("org.springframework.boot:spring-boot-devtools")
}
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