Implement http.Hijack interface in HTTPLoggingMiddleware

logging/logging.go

@@ -1,7 +1,9 @@
 package logging
 
 import (
+	"bufio"
 	"github.com/sirupsen/logrus"
+	"net"
 	"net/http"
 	"os"
 	"time"
@@ -46,6 +48,10 @@ func (writer *loggingResponseWriter) WriteHeader(code int) {
 	writer.ResponseWriter.WriteHeader(code)
 }
 
+func (writer *loggingResponseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
+	return writer.ResponseWriter.(http.Hijacker).Hijack()
+}
+
 // HTTPLoggingMiddleware returns an http.Handler that logs different information about every request
 func HTTPLoggingMiddleware(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {