diff --git a/src/main.ts b/src/main.ts
index 92c7e18..f1ea663 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -2,25 +2,20 @@ import express from "express";
 import cors from "cors";
 import { FilesAPI } from "./routes/files";
 import { PexelsAPI } from "./routes/pexels";
+import { WorkerAPI } from "./routes/worker";
 
 const app = express();
 const PORT = process.env.PORT ? parseInt(process.env.PORT) : 8080;
 
 app.use(
   cors({
-    origin: [
-      "http://localhost:5173",
-      "http://localhost",
-      "https://localhost",
-      "capacitor://localhost",
-      "http://phoexatrips",
-      "https://phoexatrips",
-    ],
+    origin: ["http://localhost:5173", "http://localhost", "https://localhost", "capacitor://localhost"],
   }),
 );
 
 app.use(FilesAPI);
 app.use(PexelsAPI);
+app.use(WorkerAPI);
 
 const server = app.listen(PORT, () => {
   console.log(`Server listening on port ${PORT}`);
diff --git a/src/routes/worker.ts b/src/routes/worker.ts
new file mode 100644
index 0000000..2b2b2dc
--- /dev/null
+++ b/src/routes/worker.ts
@@ -0,0 +1,8 @@
+import express, { Request, Response } from "express";
+import path from "path";
+
+export const WorkerAPI = express.Router();
+
+WorkerAPI.get("/serviceworker", (req: Request, res: Response) => {
+  res.sendFile(path.join(__dirname, "../../", "worker.js"));
+});
diff --git a/worker.js b/worker.js
new file mode 100644
index 0000000..4862e3c
--- /dev/null
+++ b/worker.js
@@ -0,0 +1,24 @@
+const QUALITY = 0.75;
+
+self.addEventListener("message", async (event) => {
+  const { imageData } = event.data;
+
+  try {
+    // Create an ImageBitmap from the image data
+    const imageBitmap = await createImageBitmap(imageData);
+
+    const canvas = new OffscreenCanvas(imageBitmap.width, imageBitmap.height);
+    const context = canvas.getContext("2d");
+
+    // Draw the ImageBitmap on the canvas
+    context.drawImage(imageBitmap, 0, 0, imageBitmap.width, imageBitmap.height);
+
+    // Convert the canvas to a blob
+    const webpBlob = await canvas.convertToBlob({ type: "image/webp", quality: QUALITY });
+    self.postMessage({ webpBlob });
+  } catch (error) {
+    // Handle errors during image processing
+    console.error("Image conversion error:", error.message);
+    self.postMessage({ error: error.message });
+  }
+});