| import os | |
| import time | |
| def main(request, response): | |
| """Serves the contents in blue.png but with a Cache-Control header. | |
| Emits a Cache-Control header with max-age set to 1h to allow the browser | |
| cache the image. Used for testing behaviors involving caching logics. | |
| """ | |
| image_path = os.path.join(os.path.dirname(__file__), "blue.png") | |
| response.headers.set("Cache-Control", "max-age=3600") | |
| response.headers.set("Content-Type", "image/png") | |
| response.content = open(image_path, mode='rb').read() |