generate-CA.sh, 生成ca的脚本

https://github.com/owntracks/tools/blob/master/TLS/generate-CA.sh

wget https://github.com/owntracks/tools/raw/master/TLS/generate-CA.sh
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wget https://github.com/TommyStarK/easy_nginx/raw/master/generate_tls_certificate.sh

from https://github.com/TommyStarK/easy_nginx/blob/master/generate_tls_certificate.sh
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https://github.com/mattbodholdt/OpenSSLCA