Imports github.com/mholt/caddy github.com/mholt/caddy/caddyhttp/httpserver github.com/mholt/caddy/caddytls Standard library imports bufio bytes context crypto/tls encoding/binary errors fmt io io/ioutil net net/http net/textproto net/url os path path/filepath strconv strings sync sync/atomic time net/http/httputil mime/multipart