| #!/usr/bin/env python3 | |
| import os | |
| import sys | |
| referer = os.environ.get('HTTP_REFERER', '') | |
| sys.stdout.write('Content-Type: text/css\r\n\r\n') | |
| if not referer: | |
| sys.stdout.write('body { background-color: green; }') | |
| else: | |
| sys.stdout.write('body { background-color: red; }') |