hotfix: 테스트용 jwt 더미 값 수정

Author: Kim DongMin

src/main/resources/application.properties

@@ -15,6 +15,8 @@ spring.jpa.hibernate.ddl-auto=update
 #spring.cloud.aws.credentials.access-key=test-access-key
 #spring.cloud.aws.credentials.secret-key=test-secret-key
 
+#jwt.secret=TestSecretKeyForUnitTestingMustBeLongEnoughToPreventErrors1234567890
+
 # ==========================================
 # ? Database Setting (???? ??)
 # ==========================================
@@ -43,8 +45,7 @@ spring.servlet.multipart.max-request-size=10MB
 # ==========================================
 # ? JWT Setting (???? ??)
 # ==========================================
-#jwt.secret=${JWT_SECRET}
-jwt.secret=TestSecretKeyForUnitTestingMustBeLongEnoughToPreventErrors1234567890
+jwt.secret=${JWT_SECRET}
 jwt.expiration-ms=3600000
 
 # Swagger Config (?? ?? ??)