Fix: contribution branch 반영

backend/apigateway/src/main/resources/application.yml

@@ -69,7 +69,7 @@ management:
 info:
   app:
     name: Spring Cloud Gateway
-    description: API <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>͸<EFBFBD>/<2F><>Ʈ<EFBFBD><C6AE> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>ϰ<EFBFBD> ȿ<><C8BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
+    description: API 라우팅 및 보안, 모니터링/메트릭 등의 기능을 간단하고 효과적인 방법으로 제공
   swagger-ui: http://localhost:8000/webjars/swagger-ui/index.html?configUrl=/v3/api-docs/swagger-config
 
 messages:

backend/apigateway/src/main/resources/logback-spring.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<configuration>
+<!DOCTYPE xml>
+<Configuration>
 
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
@@ -45,4 +46,4 @@
         </root>
     </springProfile>
 
-</configuration>
+</Configuration>