TLS private key and certificate need to be located in this directory. To generate these, install mkcert. If on a mac, to install mkcert:
make install-mkcert-mac
On other platforms, run the following command after installing mkcert:
mkcert -install
To create a new certificate, run:
make create-cert
To use these for nodejs tests, see https://github.com/FiloSottile/mkcert#using-the-root-with-nodejs