diff --git a/src/ventilation/Drag.tsx b/src/ventilation/Drag.tsx
deleted file mode 100644
index 565afaa..0000000
--- a/src/ventilation/Drag.tsx
+++ /dev/null
@@ -1,58 +0,0 @@
-import React, { useState } from "react";
-import Draggable, { DraggableEvent, PositionOffsetControlPosition } from "react-draggable";
-import pipeIcon from "../assets/components/pipeT.png";
-
-interface Props {
-  onStart?: (event: DraggableEvent) => void;
-  onStop?: (event: DraggableEvent) => void;
-  offsetParent?: HTMLElement | Element | undefined;
-  positionOffset?: PositionOffsetControlPosition | undefined;
-  children?: any;
-  transform?: string;
-  selected?: boolean;
-}
-
-export default function Drag(props: Props) {
-  const { onStart, onStop, children, selected } = props;
-  const [pointerEvents, setPointerEvents] = useState(true);
-
-  const myOnStart = (event: DraggableEvent) => {
-    if (onStart) onStart(event);
-    setPointerEvents(false);
-  };
-
-  const myOnStop = (event: DraggableEvent) => {
-    if (onStop) onStop(event);
-    setPointerEvents(true);
-  };
-
-  const onDrag = (event: DraggableEvent) => {
-    console.log("drag");
-  };
-
-  const dragHandlers = { onStart: myOnStart, onStop: myOnStop };
-  return (
-    <Draggable {...dragHandlers} grid={[32, 32]} onDrag={onDrag}>
-      <div
-        style={{
-          position: "absolute",
-          width: 32,
-          height: 32,
-          backgroundColor: "red",
-          pointerEvents: pointerEvents ? "auto" : "none",
-          border: selected ? "1px solid yellow" : "none"
-          //transform: transform,
-        }}>
-        <img
-          style={{
-            pointerEvents: "none",
-            maxHeight: "100%",
-            maxWidth: "100%"
-          }}
-          src={pipeIcon}
-          alt="pipe"
-        />
-      </div>
-    </Draggable>
-  );
-}
diff --git a/vite.config.ts b/vite.config.ts
index 874b9dd..212bfe4 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -9,10 +9,12 @@ export default defineConfig({
     react(), 
     tsconfigPaths(),
     VitePWA({
+      
       registerType: 'autoUpdate', // Automatically updates the service worker when a new version is available
       workbox: {
         globPatterns: ['**/*.{js,css,html,png,jpg,svg}'], // Cache all common asset types
         maximumFileSizeToCacheInBytes: 20 * 1024 * 1024, // 20 MiB
+        cleanupOutdatedCaches: true
       },
     }),
   ],