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:

診斷並修復 Linux 上的 .NET HTTPS 開發憑證信任問題。涵蓋從生成到系統 CA 捆綁包包含的完整憑證生命週期，以及針對 Ubuntu、Fedora、Arch 和 WSL2 的發行版特定指南。 來源：aaronontheweb/dotnet-skills。