Fix Cloudflare bot detection blocking net_alerter Matrix sends

urllib's default Python-urllib user agent is flagged by Cloudflare Bot Fight Mode (error 1010) when m.example.org homeserver sits behind Cloudflare. Add a browser-like User-Agent to Matrix PUT/POST requests so Cloudflare passes the traffic through.
2026-04-08 20:19:24 -04:00
parent 019a96b205
commit d9c27eaf66
1 changed files with 5 additions and 1 deletions
@@ -103,7 +103,11 @@ def _do_send(token: str, msg: str) -> int:
    req = urllib.request.Request(
        url,
        data=payload,
-        headers={"Authorization": f"Bearer {token}", "Content-Type": "application/json"},
+        headers={
+            "Authorization": f"Bearer {token}",
+            "Content-Type": "application/json",
+            "User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+        },
        method="POST",
    )
    try: