feat:新增application配置

src/main/resources/application-dev.properties

@@ -3,6 +3,6 @@ spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 spring.datasource.url=jdbc:mysql://krcia.top:63306/elysia?serverTimezone=Asia/Shanghai
 spring.datasource.username=root
 spring.datasource.password=xiong990416.
-#??????
+#????
 spring.servlet.multipart.max-file-size=10MB
 spring.servlet.multipart.max-request-size=10MB

src/main/resources/application.properties

@@ -1 +1,5 @@
 spring.application.name=elysia-server
+server.port=4560
+spring.profiles.active=dev
+#????
+server.max-http-request-header-size=16KB