flag.StringVar(&caddytls.DefaultCAUrl,"ca","https://acme-staging.api.letsencrypt.org/directory","URL to certificate authority's ACME server directory")
flag.StringVar(&conf,"conf","","Caddyfile to load (default \""+caddy.DefaultConfigFile+"\")")
flag.StringVar(&cpu,"cpu","100%","CPU cap")
flag.BoolVar(&plugins,"plugins",false,"List supported plugins")// TODO: change to plugins