<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Upload Image</title> </head> <body> <h1>Upload Image</h1> <form action="{{ url_for('upload_square_image') }}" method="post" enctype="multipart/form-data"> <input type="file" name="file"> <input type="submit" value="Upload"> </form> </body> </html>Back to file list