Update app.py

app.py

@@ -1,4 +1,4 @@
-from flask import Flask, send_from_directory
+from flask import Flask, send_file
 from video import video_generation
 import os
 
@@ -40,7 +40,7 @@ def get_video():
     ]
     
     video_file = video_generation(text, prompts)
-    return send_from_directory(video_file, mimetype='video/mp4')
+    return send_file(video_file, mimetype='video/mp4')
 
 if __name__ == '__main__':
     app.run(host='0.0.0.0', port=7860)