Update application.properties

Change database to PostgeSQL

src/main/resources/application.properties

@@ -1 +1,14 @@
+server.port=80
 
+spring.main.banner-mode=off
+logging.level.org.springframework=ERROR
+
+spring.jpa.hibernate.ddl-auto=none
+
+spring.sql.init.mode=always
+spring.sql.init.platform=postgres
+spring.datasource.url=jdbc:postgresql://localhost:5432/testdb
+spring.datasource.username=postgres
+spring.datasource.password=root
+
+spring.jpa.properties.hibernate.jdbc.lob.non_contextual_creation=true