Modification application.properties pour prendre en compte la var env + le local

SpringBootProject/src/main/resources/application.properties

@@ -1,6 +1,6 @@
-spring.datasource.url=jdbc:postgresql://localhost:5432/ScienceQuest
-spring.datasource.username=ScienceQuest
-spring.datasource.password=94gg98mFnp269JY98P2pZtVnEd8UkWPm
+spring.datasource.url=${SPRING_DATASOURCE_URL:jdbc:postgresql://localhost:5432/ScienceQuest}
+spring.datasource.username=${SPRING_DATASOURCE_USERNAME:ScienceQuest}
+spring.datasource.password=${SPRING_DATASOURCE_PASSWORD:94gg98mFnp269JY98P2pZtVnEd8UkWPm}
 spring.datasource.driver-class-name=org.postgresql.Driver
 spring.sql.init.mode=always
 spring.sql.init.schema-locations=classpath:schema.sql