Spring Cloud

Cloud Config

Refresh config at runtime

1. Add @RefreshScope to your Spring configuration class to have parameters be reloadable at runtime.
2. Add management.endpoints.web.exposure.include=refresh to your application.properties to allow unrestricted access to /actuator/refresh.
3. Make changes to config
4. Send a POST request to the refresh endpoint:

$ curl -X POST http://<host>/actuator/refresh

AWS

Parameter Store

• Spring Cloud with AWS Parameter Store (opens in a new tab)

  <dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-aws-parameter-store-config</artifactId>
  </dependency>

Secrets Manager

• Spring Cloud with AWS Secrets Manager (opens in a new tab)

  <dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-aws-secrets-manager-config</artifactId>
  </dependency>