diff --git a/src/main/java/cz/kamma/fabka/http/ClasspathStaticFileHandler.java b/src/main/java/cz/kamma/fabka/http/ClasspathStaticFileHandler.java
index fd60efa..c537488 100644
--- a/src/main/java/cz/kamma/fabka/http/ClasspathStaticFileHandler.java
+++ b/src/main/java/cz/kamma/fabka/http/ClasspathStaticFileHandler.java
@@ -28,7 +28,7 @@ public class ClasspathStaticFileHandler implements HttpHandler {
             if (rel.startsWith("/")) {
                 rel = rel.substring(1);
             }
-            String resourcePath = basePath + "/" + rel;
+            String resourcePath = basePath + (rel.isEmpty() ? "" : "/" + rel);
             serveResource(exchange, resourcePath);
         } else {
             Responses.text(exchange, 404, "Not found");