[Spring] 오류 : The request was rejected because the URL contained a potentially malicious String

https://dandev.tistory.com/entry/%EB%94%94%EB%B2%84%EA%B9%85-The-request-was-rejected-because-the-URL-contained-a-potentially-malicious-String-%EC%97%90%EB%9F%AC-%EB%94%94%EB%B2%84%EA%B9%85%ED%95%98%EB%8A%94-%EB%B2%95