[JS] (err) Access to XMLHttpRequest at 'https://apis.map.kakao.com/download/web/data/chicken.json' from origin 'http://localhost:5500' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.

Access to XMLHttpRequest at 'https://apis.map.kakao.com/download/web/data/chicken.json' from origin 'http://localhost:5500' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.

• 오류 발생

  • ?
    
    

• 원인

  • json 파일에 접근할 수 없습니다.
    
    

• 조치

  • 웹페이지로 확인할 수 있는 json 데이터를 로컬 파일로 만들어서 연결해주었음

    <br/>

• 참고문서

  • https://devtalk.kakao.com/t/topic/108620