<img src="https://cdn.inflearn.com/public/files/posts/0141870d-f951-41c2-8bc5-fb28f1e82993/캡처1.PNG" alt="캡처1.PNG" title="캡처1.PNG"><img src="https://cdn.inflearn.com/public/files/posts/57540e84-c177-4d65-a230-ce5aecab472a/캡처2.PNG" alt="캡처2.PNG" title="캡처2.PNG"><img src="https://cdn.inflearn.com/public/files/posts/2fab938e-11b7-4835-9e9f-874b9e012843/캡처3.PNG" alt="캡처3.PNG" title="캡처3.PNG"><img src="https://cdn.inflearn.com/public/files/posts/ce160103-a310-4673-9ea0-3ac9c9a4ce0e/캡처4.PNG" alt="캡처4.PNG" title="캡처4.PNG">오류 메세지를 읽어 보았을 때 wildcard (*)를 사용할 수 없다 하는것 같은데 원인이 무엇일까요...origin을 true하거나 credentials를 true로 해도 달라지는건 없었습니다

origin을 <a target="_blank" rel="noopener noreferrer nofollow" href="http://localhost:3060">localhost:3060</a> 으로 credentials를 true로 하세요.

Inflearn Community Q&A

preflight invalid allow origin value