Imports github.com/mholt/caddy/server github.com/mholt/caddy/middleware/redirect golang.org/x/crypto/ocsp github.com/mholt/caddy/caddy/assets github.com/mholt/caddy/caddy/setup github.com/mholt/caddy/middleware github.com/xenolf/lego/acme Standard library imports encoding/pem net/http/httputil errors fmt io io/ioutil log net net/http net/url os path/filepath strconv strings sync sync/atomic time bufio bytes crypto/rand crypto/rsa crypto/tls crypto/x509 encoding/json