HTTP/1.1 302 Found Date: Sun, 05 Oct 2025 17:05:16 GMT Content-Type: text/html; charset=utf-8 Content-Length: 0 Connection: keep-alive CF-RAY: 989e80ba1fbb067d-NRT Cache-Control: max-age=0, no-cache, no-store, must-revalidate, private cross-origin-opener-policy: same-origin expires: Sun, 05 Oct 2025 17:05:15 GMT location: /lessons/python-argparse-overview/ nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1} referrer-policy: strict-origin-when-cross-origin,origin report-to: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=MQS2AI5DYJsMFzSjzs7mBjb25pJlN7f2hMUyh9vE%2BE0%3D\u0026sid=67ff5de4-ad2b-4112-9289-cf96be89efed\u0026ts=1759683915"}],"max_age":3600} reporting-endpoints: heroku-nel="https://nel.heroku.com/reports?s=MQS2AI5DYJsMFzSjzs7mBjb25pJlN7f2hMUyh9vE%2BE0%3D&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&ts=1759683915" Set-Cookie: origin=ref-www.realpython.com; expires=Fri, 30 Jun 2028 17:05:15 GMT; Max-Age=86313600; Path=/ Set-Cookie: cid=64aa1b1d01fd478b816537869d9455be; expires=Mon, 05 Oct 2026 17:05:15 GMT; Max-Age=31536000; Path=/ strict-transport-security: max-age=31536000; includeSubDomains; preload vary: Cookie via: 2.0 heroku-router x-content-type-options: nosniff x-frame-options: SAMEORIGIN cf-cache-status: DYNAMIC Server: cloudflare alt-svc: h3=":443"; ma=86400