net::ERR_CERT_AUTHORITY_INVALID in ASP.NET Core
Do this in the order dotnet dev-certs https –clean Remove your keys and pem from C:\Users\%username%\AppData\Roaming\ASP.NET\https dotnet dev-certs https –trust Run SPA project with “start”: “set HTTPS=true&&react-scripts start” If you run your project(Point 4) before anything else. The authority is not trusted(done by 3) and results in authority invalid errors