dotnet-devcert-trust

On Windows and macOS, dotnet dev-certs https --trust handles everything automatically — it generates the certificate, installs it in the user store, and adds it to the system trust store. On Linux, it does almost nothing useful. The command generates the cert and places it in the user store, but:

This means .NET applications, OpenSSL, curl, and browsers all reject the dev certificate — even though dotnet dev-certs https --check reports it exists.

Prior to Aspire 13.1.0, Redis connections used plaintext. Starting with 13.1.0, Aspire enables TLS on Redis by default. If your dev cert isn't trusted at the system level, Redis connections fail immediately with:

Linux에서 .NET HTTPS 개발 인증서 신뢰 문제를 진단하고 수정합니다. Ubuntu, Fedora, Arch 및 WSL2에 대한 배포판별 지침을 통해 생성부터 시스템 CA 번들 포함까지 전체 인증서 수명 주기를 다룹니다. 출처: aaronontheweb/dotnet-skills.