fix url parsing

app.py

@@ -204,7 +204,7 @@ def scrape(product_id, max_reviews=LIMIT):
 # Function to extract product ID from URL
 def get_product_id(URL):
     parsed_url = urlparse(URL)
-    _, shop, product_key = parsed_url.path.strip("/").split("/")
+    *_, shop, product_key = parsed_url.path.split("/")
     response = request_product_id(shop, product_key)
     if response:
         product_id = response.json()["data"]["pdpGetLayout"]["basicInfo"]["id"]