#16 board: security - environment variables

board/src/main/resources/application.yaml

@@ -9,9 +9,9 @@ logging:
 
 spring:
   datasource:
-    url: jdbc:mysql://localhost:3306/board
-    username: bobby
-    password: localhostTEST
+    url: ${LOCAL_DB_URL}
+    username: ${LOCAL_DB_USERNAME}
+    password: ${LOCAL_DB_PASSWORD}
     driver-class-name: com.mysql.cj.jdbc.Driver
   jpa:
     open-in-view: false