diff --git a/react-packager/src/Server/__tests__/Server-test.js b/react-packager/src/Server/__tests__/Server-test.js
index 6d841d91..640da7eb 100644
--- a/react-packager/src/Server/__tests__/Server-test.js
+++ b/react-packager/src/Server/__tests__/Server-test.js
@@ -362,7 +362,7 @@ describe('processRequest', () => {
       server.processRequest(req, res);
       jest.runAllTimers();
       expect(AssetServer.prototype.get).toBeCalledWith('imgs/a.png', 'ios');
-      expect(res.end).toBeCalledWith(mockData.slice(0, 3));
+      expect(res.end).toBeCalledWith(mockData.slice(0, 4));
     });
   });
 
diff --git a/react-packager/src/Server/index.js b/react-packager/src/Server/index.js
index 751c3891..87db0787 100644
--- a/react-packager/src/Server/index.js
+++ b/react-packager/src/Server/index.js
@@ -407,7 +407,7 @@ class Server {
         'Content-Type': mime.lookup(path.basename(assetPath[1]))
       });
 
-      return data.slice(dataStart, dataEnd);
+      return data.slice(dataStart, dataEnd + 1);
     }
 
     return data;