Trust the ASP.NET Core HTTPS development certificate on Ubuntu

Ubuntu trust the certificate for service-to-service communication

dotnet dev-certs https
sudo -E dotnet dev-certs https -ep /usr/local/share/ca-certificates/aspnet/https.crt --format PEM
sudo update-ca-certificates

Trust HTTPS certificate on Linux using Edge or Chrome

sudo apt install libnss3-tools

dotnet dev-certs https
sudo -E dotnet dev-certs https -ep /usr/local/share/ca-certificates/aspnet/https.crt --format PEM

certutil -d sql:$HOME/.pki/nssdb -A -t "P,," -n localhost -i /usr/local/share/ca-certificates/aspnet/https.crt
certutil -d sql:$HOME/.pki/nssdb -A -t "C,," -n localhost -i /usr/local/share/ca-certificates/aspnet/https.crt

Trust the certificate with Firefox on Linux

dotnet dev-certs https
sudo -E dotnet dev-certs https -ep /usr/local/share/ca-certificates/aspnet/https.crt --format PEM

sudo touch /usr/lib/firefox/distribution/policies.json

sudo cat <<EOF | sudo tee /usr/lib/firefox/distribution/policies.json
{
    "policies": {
        "Certificates": {
            "Install": [
                "/usr/local/share/ca-certificates/aspnet/https.crt"
            ]
        }
    }
}
EOF

References
https://docs.microsoft.com/en-us/aspnet/core/security/enforcing-ssl?view=aspnetcore-6.0&tabs=visual-studio#trust-https-certificate-on-linux