Initial update - manage access log

middlewares/saveBackend.go

@@ -0,0 +1,24 @@
+package middlewares
+
+/*
+Middleware saveBackend sends the backend name to the logger.
+*/
+
+import (
+	"net/http"
+)
+
+// SaveBackend holds the next handler
+type SaveBackend struct {
+	next http.Handler
+}
+
+// NewSaveBackend creates a SaveBackend
+func NewSaveBackend(next http.Handler) *SaveBackend {
+	return &SaveBackend{next}
+}
+
+func (sb *SaveBackend) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	saveBackendNameForLogger(r, (*r.URL).String())
+	sb.next.ServeHTTP(rw, r)
+}