file: add default application.yml

etc/application-default.yml

@@ -0,0 +1,28 @@
+spring:
+  datasource:
+    url: # jdbc:mysql://ip:3306/DB_NAME?autoReconnect=true
+    username:
+    password:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    hikari:
+      maximum-pool-size: 30
+
+  jpa:
+    hibernate:
+      ddl-auto: update
+    properties:
+      hibernate:
+        show_sql: true
+        format_sql: true
+
+  logging:
+    config:
+      classpath: logback.xml
+
+  data:
+    redis:
+      host:
+      port: 6379
+
+  server:
+    port: 3000