Load upload dir from ENV

src/lib/index.ts

@@ -1,6 +1,6 @@
 // place files you want to import through the `$lib` alias in this folder.
 
 const safePath = (input: string) => input.replace(/\W/g, '');
-export const storagePath: string = './uploads';
+export const storagePath: string = process.env.STORAGE_PATH;
 
 export default safePath;