Used DB Properties

Author: ankitdoi-coder

src/main/resources/application.properties

@@ -1,11 +1,10 @@
 spring.application.name=bookstore
-spring.datasource.url=jdbc:mysql://localhost:3306/bookstore_db
-spring.datasource.username=root
-spring.datasource.password=NewStrongPassword
+spring.datasource.url=${DB_URL}
+spring.datasource.username=${DB_USER}
+spring.datasource.password=${DB_PASS}
+server.port=${PORT:8080}
+
 spring.jpa.hibernate.ddl-auto=update
 spring.jpa.show-sql=true
 spring.thymeleaf.cache=false
 server.port=8080
-
-# Added this line to support Render's dynamic port
-server.port=${PORT:8080}