Update image.js

image.js

@@ -115,9 +115,9 @@ const generateImage = async(requestPayload, res, responseFormat) => {
       res.json({"image_url": "https://defactofficial-mmapi-2.hf.space/image_out/"+ cachePath.split("/").at(-1)})
       res.end()
     } else {
-      res.setHeader('Content-Type', 'application/octet-stream');
-      res.sendFile(cachePath);
-      res.end()
+      res.setHeader('Content-Type', 'image/png');
+      await res.sendFile(cachePath);
+      //res.end()
     }
   } catch (error) {
     res.status(500).send(`Error: Failed to generate image - ${error.message}`);