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Profiles and Configuration

April 5, 2026

Environment Management

Separate configurations for dev/test/prod.

Profile Usage

application-dev.yml:
spring.datasource.url=jdbc:h2:mem:test

application-prod.yml:
spring.datasource.url=jdbc:postgresql://prod:5432/db

spring.profiles.active=dev

Configuration Sources

YAML multi-profile support
@Profile conditional beans
Environment variables override
@ConfigurationProperties

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