This creates a self-signed cert.
openssl req \
-x509 -nodes -days 365 \
-newkey rsa:2048 -keyout mycert.pem -out mycert.pem
This creates a self-signed cert.
openssl req \
-x509 -nodes -days 365 \
-newkey rsa:2048 -keyout mycert.pem -out mycert.pem