| #!/usr/bin/env python3 | |
| import os | |
| import sys | |
| modified_since = os.environ.get('HTTP_IF_MODIFIED_SINCE', '') | |
| sys.stdout.write('Content-Type: text/html\r\n') | |
| if modified_since: | |
| sys.stdout.write('status: 304\r\n\r\n') | |
| sys.exit(0) | |
| sys.stdout.write( | |
| 'Cache-Control: no-cache\r\n' | |
| 'Etag: 123456789\r\n\r\n' | |
| 'body text' | |
| ) |