Update app.py

app.py

@@ -44,10 +44,15 @@ L = instaloader.Instaloader()
 
 def download_instagram_video(url):
     try:
-        # Extract post shortcode from URL
-        shortcode = url.split("/")[-2]
+        # Handle both post and reel URLs
+        if "reel" in url:
+            shortcode = url.split("/")[-2]
+        elif "p" in url:
+            shortcode = url.split("/")[-2]
+        else:
+            return None
         
-        # Download the post
+        # Download the post/reel
         post = instaloader.Post.from_shortcode(L.context, shortcode)
         
         # Create a temporary directory