https://www.gandi.net/ssl/create/openssl
openssl req -new -newkey rsa:2048 -nodes -out test.neolao.com.csr -keyout test.neolao.com.key -subj '/C=FR/L=Paris/CN=test.neolao.com'
openssl genrsa -des3 -out server.key 1024 openssl req -new -key server.key -out server.csr cp server.key server.key.org openssl rsa -in server.key.org -out server.key openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt