- create
mkdir -p ./caddy/certs && cd ./caddy/certs && \
openssl req -x509 -newkey rsa:4096 -keyout caddy.key -out caddy.crt -days 365 -nodes -subj "/CN=vaultwarden.testdom.internal"- nenew
cd ./caddy/certs && \
openssl req -new -key caddy.key -out caddy.csr -subj "/CN=vaultwarden.testdom.internal" && \
openssl x509 -req -in caddy.csr -signkey caddy.key -out caddy.crt -days 365