Cloudflare System Status

Increased HTTP 5xx Errors in China Network

Incident Report for Cloudflare

Resolved

This incident has been resolved.
Posted Aug 20, 2025 - 13:03 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Aug 20, 2025 - 12:54 UTC

Investigating

Cloudflare is investigating an increased level of HTTP 5xx errors in China Network.

We are working to analyse and mitigate this problem. More updates to follow shortly.
Posted Aug 20, 2025 - 12:47 UTC
This incident affected: Asia (Changde, China - (CGD), Foshan, China - (FUO), Fuzhou, China - (FOC), Guangzhou, China - (CAN), Haikou, China - (HAK), Hengshui, China - (SJW), Jinan, China - (TNA), Langfang, China - (PKX), Qingdao, China - (TAO), Shanghai, China - (SHA), Xinyu, China - (KHN), Zhongshan, China - (ZGN), Shenzhen, China - (SZX), Guiyang, China - (KWE), Shaoxing, China - (HGH), Changzhou, China - (CZX), Kunming, China - (KMG), Zhengzhou, China - (CGO), Yangquan, China - (TYN), Changsha, China - (CSX), Dalian, China - (DLC), Beihai, China - (BHY), Chongqing, China - (CKG), Xiangyang, China - (XFN), Jiaxing, China - (JXG), Baoji, China - (XIY), Chengdu, China - (CTU), Nanning, China - (NNG), Zibo, China - (TNA), Chengmai, China - (HAK), Nanchang, China - (KHN), Tongren, China - (TEN), Taizhou, China - (HYN), Shijiazhuang, China - (SJW), Xining, China - (XNN)) and Cloudflare Sites and Services (Network).