How to add self-signed certificates for local development
Most of the steps I had to take for my local setup are outlined in a dev.to article aptly named Using the magic of mkcert to enable valid https on local dev sites.
One thing that article does not mention is that you need to convince NodeJS that
everything is fine with the local certificates and the local CA stuff. You need
to add an export to your
.bashrc or whatever else you use to set that
stuff globally in your terminal:
export NODE_EXTRA_CA_CERTS="$(mkcert -CAROOT)/rootCA.pem" Now, NodeJS will be
happy, too. Don't forget to refresh your terminal session for the setting to
And with that, you can easily use fresh, locally sourced certificates for your development environments.