accept ?uuid=X instead of cookie

cmd/server/server.go

@@ -59,13 +59,19 @@ type Session struct {
 }
 
 func (s *S) injectContext(w http.ResponseWriter, r *http.Request) error {
-	id, err := r.Cookie("uuid")
-	if err != nil || id.Value == "" {
+	id := r.Header.Get("uuid")
+	if id == "" {
+		c, _ := r.Cookie("uuid")
+		if c != nil {
+			id = c.Value
+		}
+	}
+	if id == "" {
 		return io.EOF
 	}
 	ctx := r.Context()
 	ctx = context.WithValue(ctx, "session", Session{
-		ID: id.Value,
+		ID: id,
 	})
 	*r = *r.WithContext(ctx)
 	return nil