Mono .Net Core Https Error: TrustFailure (Authentication failed, see inner exception.)

var request = WebRequest.Create("Https://~~~~"); Error: TrustFailure (Authentication failed, see inner exception.) Let's Encrypt Root CA 인증이 2021-09-30 만료되었음. Let's Encrypt https 인증 받는 사이트의 Mono .Net Core 서비스는 Linux 에서 인증오류가 발생함. Mono applications cannot connect to a website using an SSL certificate issued by Let's Encrypt if their trust store includes the old DST Root CA X3 certificate that exp..
ETC 2021. 12. 3. 10:27
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