Baidu Tieba thread fetcher that runs on Cloudflare's edge (so the request does not originate from a blocked datacenter IP).
GET /proxy?tid=<帖子ID> GET /proxy?url=<urlencoded tieba 链接> GET /proxy?tid=...&as=text # 纯文本 GET /proxy?tid=...&pn=2 # 第 2 页 GET /proxy?tid=...&mobile=1 # 移动版 GET /proxy/health
响应头 X-Upstream-Blocked: 1 表示仍然撞到了百度验证码。