Update index.js

index.js

@@ -18,7 +18,7 @@ express()
 		
 		const fileBuffer = Buffer.from(file, 'base64')
 		const ftype = await fileTypeFromBuffer(fileBuffer) || { mime: 'file', ext: 'bin' }
-		const fileName = `${ftype.mime.split('/')[0]}-${Math.random().toString(36).slice(2)}.${ftype.ext}`
+		const fileName = `${ftype.mime.split('/')[0]}-${Date.now().toString(36)}.${ftype.ext}`
 		await fs.promises.writeFile(`/tmp/${fileName}`, fileBuffer)
 		
 		res.json({