Imports github.com/Sirupsen/logrus github.com/Sirupsen/logrus/hooks/syslog github.com/olebedev/config golang.org/x/crypto/acme/autocert Standard library imports bufio bytes crypto/rand crypto/tls crypto/x509 errors flag fmt io io/ioutil log log/syslog net net/http net/http/httputil net/url os os/signal strings sync