Still fix for max file upload size

app/upload/file_handler.py

@@ -73,7 +73,7 @@ class FileUploadHandler:
             file.seek(0)
             
             if not validate_file_size(file_size):
-                max_size_mb = current_app.config.get('MAX_CONTENT_LENGTH', 5 * 1024 * 1024 * 1024)
+                max_size_mb = current_app.config.get('MAX_CONTENT_LENGTH', 5 * 1024 * 1024 * 1024) // (1024 * 1024)
                 return False, f"File too large. Maximum size: {max_size_mb}MB"
             
             return True, None

app/utils/security.py

@@ -297,7 +297,7 @@ def validate_file_size(file_size, max_size=None):
         bool: True if file size is acceptable
     """
     if max_size is None:
-        max_size = current_app.config.get('MAX_CONTENT_LENGTH', 500 * 1024 * 1024)
+        max_size = current_app.config.get('MAX_CONTENT_LENGTH', 5 * 1024 * 1024 * 1024)
     
     return file_size <= max_size
 
@@ -379,4 +379,4 @@ class SecurityHeaders:
             "font-src 'self'; "
             "connect-src 'self'"
         )
-        return response
+        return response
\ No newline at end of file