自己証明書
code:gen.sh
umask 77
openssl genrsa -aes128 2048 > server.key
# パス削除
openssl rsa -in server.key -out server.key
openssl req -utf8 -new -key server.key -out server.csr
# 連打
openssl x509 -in server.csr -out server.crt -req -signkey server.key -days 3650