openssl genrsa -out myCA.key 2048

openssl req -utf8 -new -x509 -key myCA.key -out myCA.crt -days 365

openssl req -utf8 -config openssl.cnf -new -out server.req -key server.key

openssl x509 -req  -extfile openssl.cnf -extensions v3_req -in server.req -out server.crt -CAkey myCA.key -CA myCA.cer -days 365 -CAcreateserial -CAserial serial