#141 Nginx: Docker: mgt of certificates - options
#141 Nginx: Docker: mgt of certificates - copy of given certificates
#141 Nginx: Docker: mgt of certificates - generation of certificates, with prompting
#141 Nginx: Docker: mgt of certificates - generation of certificates, without prompt
#141 Nginx: Docker: mgt of certificates - generation of certificates, different nginx file name for the ssl certificate