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