diff --git a/springboot/url.md b/springboot/url.md
index 24234175..14e657a2 100644
--- a/springboot/url.md
+++ b/springboot/url.md
@@ -7,10 +7,10 @@
 
 ### 김동현([@numnum97](https://github.com/numnum97))
 - 한 마디: 세미나장님, 감사했습니다! 정말 좋은 세미나였습니다. 다른 분들도 고생많으셨습니다.
-- Public IPv4 address: 52.78.96.163
-- Public IPv4 DNS: ec2-52-78-96-163.ap-northeast-2.compute.amazonaws.com
+- Public IPv4 address: 3.35.61.121
+- Public IPv4 DNS: ec2-3-35-61-121.ap-northeast-2.compute.amazonaws.com
 - HTTP Domain: http://insamcandy.shop
-- HTTPS Domain: https://insamcandy.shop
+- HTTPS Domain: 
 
 ### 김한곤([@Gorani9](https://github.com/Gorani9))
 - 한 마디: XD