Spring repo.spring.io，The website is not accessible

https://repo.spring.io，The website is not accessible。 [ERROR] Non-resolvable parent POM for com.example:demo:0.0.1-SNAPSHOT: Could not transfer artifact org.springframework.boot:spring-boot-starter-parent:pom:3.0.0-M2 from/to spring-milestones (https://repo.spring.io/milestone): Transfer failed for https://repo.spring.io/milestone/org/springframework/boot/spring-boot-starter-parent/3.0.0-M2/spring-boot-starter-parent-3.0.0-M2.pom 504 Gateway Time-out。

Comment From: keybong

same issue I've never see this before

Comment From: bclozel

Duplicates #28313