# Important
# Add your IP in subjectAltName in the openssl.cnf before generating 
# certs
sudo vim /etc/ssl/openssl.cnf
# Add this line
#subjectAltName=IP:192.168.0.2
mkdir -p ./certs
openssl req \
  -newkey rsa:4096 -nodes -sha256 -keyout certs/domain.key \
  -x509 -days 365 -out certs/domain.crt