Uh oh...
Error communicating with origin server dash.cloudflare.comhttps:
Details
DNS lookup failed.; params.host = dash.cloudflare.comhttps; params.service = ; gai_strerror(status) = Name or service not known
Performance & security by Cloudflare
worker.js:97 req2middleware, headers:{"accept":"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.9","accept-encoding":"gzip","accept-language":"zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6","cf-connecting-ip":"116.25.46.210","cf-ipcountry":"CN","cf-ray":"70682082a4409870-SJC","cf-visitor":"{\"scheme\":\"https\"}","dnt":"1","host":"siteproxy.netptop.workers.dev","referer":"https://dash.cloudflare.com/","sec-ch-ua":"\" Not A;Brand\";v=\"99\", \"Chromium\";v=\"101\", \"Microsoft Edge\";v=\"101\"","sec-ch-ua-mobile":"?0","sec-ch-ua-platform":"\"Windows\"","sec-fetch-dest":"iframe","sec-fetch-mode":"navigate","sec-fetch-site":"cross-site","upgrade-insecure-requests":"1","user-agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36 Edg/101.0.1210.32","x-forwarded-proto":"https"}
worker.js:28 timestr:2022-05-05T08:32:41.484Z, serverName:siteproxy.netptop.workers.dev, middle_req:{"url":"https://siteproxy.netptop.workers.dev/","headers":{"accept":"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9","accept-encoding":"gzip","accept-language":"zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6","cf-connecting-ip":"116.25.46.210","cf-ipcountry":"CN","cf-ray":"70682082a4409870-SJC","cf-visitor":"{\"scheme\":\"https\"}","dnt":"1","host":"siteproxy.netptop.workers.dev","referer":"https://dash.cloudflare.com/","sec-ch-ua":"\" Not A;Brand\";v=\"99\", \"Chromium\";v=\"101\", \"Microsoft Edge\";v=\"101\"","sec-ch-ua-mobile":"?0","sec-ch-ua-platform":"\"Windows\"","sec-fetch-dest":"iframe","sec-fetch-mode":"navigate","sec-fetch-site":"cross-site","upgrade-insecure-requests":"1","user-agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36 Edg/101.0.1210.32","x-forwarded-proto":"https"},"body":null,"bodyUsed":false,"method":"GET","redirect":"manual"}
worker.js:28 2022-05-05T08:32:41.484Z: after modification, middle_req.url:https://siteproxy.netptop.workers.dev/
worker.js:28 proxy called
worker.js:28 target:https://dash.cloudflare.com
worker.js:97 req2middleware, headers:{}
worker.js:28 calling onProxyReq...
worker.js:28 route:undefined, httpType:https, host:dash.cloudflare.com
worker.js:28 host=dash.cloudflare.com
worker.js:28 ====> after onProxyReq, middle_proxyReq:{"url":"https://siteproxy.netptop.workers.dev/","headers":{"accept":"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9","accept-encoding":"gzip","accept-language":"zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6","dnt":"1","host":"dash.cloudflare.com","referer":"dash.cloudflare.com","sec-ch-ua":"\" Not A;Brand\";v=\"99\", \"Chromium\";v=\"101\", \"Microsoft Edge\";v=\"101\"","sec-ch-ua-mobile":"?0","sec-ch-ua-platform":"\"Windows\"","sec-fetch-mode":"cors","upgrade-insecure-requests":"1","user-agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36 Edg/101.0.1210.32","Accept-Encoding":"gzip"},"body":null,"bodyUsed":false,"method":"GET","redirect":"manual","path":"https://siteproxy.netptop.workers.dev/"}
worker.js:97 set header:accept, text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.9
worker.js:97 set header:accept-encoding, gzip
worker.js:97 set header:accept-language, zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6
worker.js:97 set header:dnt, 1
worker.js:97 set header:host, dash.cloudflare.com
worker.js:97 set header:referer, dash.cloudflare.com
worker.js:97 set header:sec-ch-ua, " Not A;Brand";v="99", "Chromium";v="101", "Microsoft Edge";v="101"
worker.js:97 set header:sec-ch-ua-mobile, ?0
worker.js:97 set header:sec-ch-ua-platform, "Windows"
worker.js:97 set header:sec-fetch-mode, cors
worker.js:97 set header:upgrade-insecure-requests, 1
worker.js:97 set header:user-agent, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36 Edg/101.0.1210.32
worker.js:97 set header:Accept-Encoding, gzip
worker.js:97 cf_proxyReq.header[accept]=text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.9
worker.js:97 cf_proxyReq.header[accept-encoding]=gzip
worker.js:97 cf_proxyReq.header[accept-language]=zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6
worker.js:97 cf_proxyReq.header[dnt]=1
worker.js:97 cf_proxyReq.header[host]=dash.cloudflare.com
worker.js:97 cf_proxyReq.header[referer]=dash.cloudflare.com
worker.js:97 cf_proxyReq.header[sec-ch-ua]=" Not A;Brand";v="99", "Chromium";v="101", "Microsoft Edge";v="101"
worker.js:97 cf_proxyReq.header[sec-ch-ua-mobile]=?0
worker.js:97 cf_proxyReq.header[sec-ch-ua-platform]="Windows"
worker.js:97 cf_proxyReq.header[sec-fetch-mode]=cors
worker.js:97 cf_proxyReq.header[upgrade-insecure-requests]=1
worker.js:97 cf_proxyReq.header[user-agent]=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36 Edg/101.0.1210.32
worker.js:28 fetching: cf_proxyReq:{"signal":{"aborted":false},"fetcher":null,"redirect":"manual","headers":{},"url":"https://dash.cloudflare.comhttps://siteproxy.netptop.workers.dev/","method":"GET","bodyUsed":false,"body":null}
worker.js:97 config.serverName:siteproxy.netptop.workers.dev
worker.js:97 cf_res header: content-length, 1444
worker.js:97 cf_res header: content-type, text/html; charset=UTF-8
worker.js:28 calling onProxyRes...
worker.js:97 on called: data
worker.js:97 on called: end
worker.js:28 1
worker.js:28 2, setCookieHeaders:[]
worker.js:28 3
worker.js:28 4
worker.js:28 after onProxyRes, cf_proxyRes.body:{"locked":false}
worker.js:28 ====> middle_res.send() being called.
worker.js:28 sending response ...
worker.js:97 middle2res 1
worker.js:97 header key:content-type
worker.js:97 header key:set-cookie
worker.js:97 before creating Response, middle_res:{"headers":{"content-type":"text/html; charset=UTF-8","set-cookie":["ORIGINALHOST=https/dash.cloudflare.com; expires=Invalid Date; domain=siteproxy.netptop.workers.dev; path=/"]},"statusCode":502,"ok":true,"body":{"locked":false},"onDict":{},"url":"","replied":true}
worker.js:97 middle2res 2, cf_res:{"webSocket":null,"url":"","redirected":false,"ok":false,"headers":{},"statusText":"Bad Gateway","status":502,"bodyUsed":false,"body":{"locked":false}}
worker.js:28 sent cf_res:{"webSocket":null,"url":"","redirected":false,"ok":false,"headers":{},"statusText":"Bad Gateway","status":502,"bodyUsed":false,"body":{"locked":false}}
worker.js:28 on end 1, bodyList.length:1
worker.js:28 on end 2, body.length:1444
worker.js:28 ====> middle_res.send() being called.
worker.js:28 before getWriter
worker.js:28 after getWriter
worker.js:28 after write data
worker.js:28 writable closed.
Workers调试提示错误。是不是28行有错？
Uh oh... Error communicating with origin server dash.cloudflare.comhttps: Details DNS lookup failed.; params.host = dash.cloudflare.comhttps; params.service = ; gai_strerror(status) = Name or service not known Performance & security by Cloudflare
worker.js:97 req2middleware, headers:{"accept":"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.9","accept-encoding":"gzip","accept-language":"zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6","cf-connecting-ip":"116.25.46.210","cf-ipcountry":"CN","cf-ray":"70682082a4409870-SJC","cf-visitor":"{\"scheme\":\"https\"}","dnt":"1","host":"siteproxy.netptop.workers.dev","referer":"https://dash.cloudflare.com/","sec-ch-ua":"\" Not A;Brand\";v=\"99\", \"Chromium\";v=\"101\", \"Microsoft Edge\";v=\"101\"","sec-ch-ua-mobile":"?0","sec-ch-ua-platform":"\"Windows\"","sec-fetch-dest":"iframe","sec-fetch-mode":"navigate","sec-fetch-site":"cross-site","upgrade-insecure-requests":"1","user-agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36 Edg/101.0.1210.32","x-forwarded-proto":"https"} worker.js:28 timestr:2022-05-05T08:32:41.484Z, serverName:siteproxy.netptop.workers.dev, middle_req:{"url":"https://siteproxy.netptop.workers.dev/","headers":{"accept":"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9","accept-encoding":"gzip","accept-language":"zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6","cf-connecting-ip":"116.25.46.210","cf-ipcountry":"CN","cf-ray":"70682082a4409870-SJC","cf-visitor":"{\"scheme\":\"https\"}","dnt":"1","host":"siteproxy.netptop.workers.dev","referer":"https://dash.cloudflare.com/","sec-ch-ua":"\" Not A;Brand\";v=\"99\", \"Chromium\";v=\"101\", \"Microsoft Edge\";v=\"101\"","sec-ch-ua-mobile":"?0","sec-ch-ua-platform":"\"Windows\"","sec-fetch-dest":"iframe","sec-fetch-mode":"navigate","sec-fetch-site":"cross-site","upgrade-insecure-requests":"1","user-agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36 Edg/101.0.1210.32","x-forwarded-proto":"https"},"body":null,"bodyUsed":false,"method":"GET","redirect":"manual"} worker.js:28 2022-05-05T08:32:41.484Z: after modification, middle_req.url:https://siteproxy.netptop.workers.dev/ worker.js:28 proxy called worker.js:28 target:https://dash.cloudflare.com worker.js:97 req2middleware, headers:{} worker.js:28 calling onProxyReq... worker.js:28 route:undefined, httpType:https, host:dash.cloudflare.com worker.js:28 host=dash.cloudflare.com worker.js:28 ====> after onProxyReq, middle_proxyReq:{"url":"https://siteproxy.netptop.workers.dev/","headers":{"accept":"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9","accept-encoding":"gzip","accept-language":"zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6","dnt":"1","host":"dash.cloudflare.com","referer":"dash.cloudflare.com","sec-ch-ua":"\" Not A;Brand\";v=\"99\", \"Chromium\";v=\"101\", \"Microsoft Edge\";v=\"101\"","sec-ch-ua-mobile":"?0","sec-ch-ua-platform":"\"Windows\"","sec-fetch-mode":"cors","upgrade-insecure-requests":"1","user-agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36 Edg/101.0.1210.32","Accept-Encoding":"gzip"},"body":null,"bodyUsed":false,"method":"GET","redirect":"manual","path":"https://siteproxy.netptop.workers.dev/"} worker.js:97 set header:accept, text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.9 worker.js:97 set header:accept-encoding, gzip worker.js:97 set header:accept-language, zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6 worker.js:97 set header:dnt, 1 worker.js:97 set header:host, dash.cloudflare.com worker.js:97 set header:referer, dash.cloudflare.com worker.js:97 set header:sec-ch-ua, " Not A;Brand";v="99", "Chromium";v="101", "Microsoft Edge";v="101" worker.js:97 set header:sec-ch-ua-mobile, ?0 worker.js:97 set header:sec-ch-ua-platform, "Windows" worker.js:97 set header:sec-fetch-mode, cors worker.js:97 set header:upgrade-insecure-requests, 1 worker.js:97 set header:user-agent, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36 Edg/101.0.1210.32 worker.js:97 set header:Accept-Encoding, gzip worker.js:97 cf_proxyReq.header[accept]=text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.9 worker.js:97 cf_proxyReq.header[accept-encoding]=gzip worker.js:97 cf_proxyReq.header[accept-language]=zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6 worker.js:97 cf_proxyReq.header[dnt]=1 worker.js:97 cf_proxyReq.header[host]=dash.cloudflare.com worker.js:97 cf_proxyReq.header[referer]=dash.cloudflare.com worker.js:97 cf_proxyReq.header[sec-ch-ua]=" Not A;Brand";v="99", "Chromium";v="101", "Microsoft Edge";v="101" worker.js:97 cf_proxyReq.header[sec-ch-ua-mobile]=?0 worker.js:97 cf_proxyReq.header[sec-ch-ua-platform]="Windows" worker.js:97 cf_proxyReq.header[sec-fetch-mode]=cors worker.js:97 cf_proxyReq.header[upgrade-insecure-requests]=1 worker.js:97 cf_proxyReq.header[user-agent]=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36 Edg/101.0.1210.32 worker.js:28 fetching: cf_proxyReq:{"signal":{"aborted":false},"fetcher":null,"redirect":"manual","headers":{},"url":"https://dash.cloudflare.comhttps://siteproxy.netptop.workers.dev/","method":"GET","bodyUsed":false,"body":null} worker.js:97 config.serverName:siteproxy.netptop.workers.dev worker.js:97 cf_res header: content-length, 1444 worker.js:97 cf_res header: content-type, text/html; charset=UTF-8 worker.js:28 calling onProxyRes... worker.js:97 on called: data worker.js:97 on called: end worker.js:28 1 worker.js:28 2, setCookieHeaders:[] worker.js:28 3 worker.js:28 4 worker.js:28 after onProxyRes, cf_proxyRes.body:{"locked":false} worker.js:28 ====> middle_res.send() being called. worker.js:28 sending response ... worker.js:97 middle2res 1 worker.js:97 header key:content-type worker.js:97 header key:set-cookie worker.js:97 before creating Response, middle_res:{"headers":{"content-type":"text/html; charset=UTF-8","set-cookie":["ORIGINALHOST=https/dash.cloudflare.com; expires=Invalid Date; domain=siteproxy.netptop.workers.dev; path=/"]},"statusCode":502,"ok":true,"body":{"locked":false},"onDict":{},"url":"","replied":true} worker.js:97 middle2res 2, cf_res:{"webSocket":null,"url":"","redirected":false,"ok":false,"headers":{},"statusText":"Bad Gateway","status":502,"bodyUsed":false,"body":{"locked":false}} worker.js:28 sent cf_res:{"webSocket":null,"url":"","redirected":false,"ok":false,"headers":{},"statusText":"Bad Gateway","status":502,"bodyUsed":false,"body":{"locked":false}} worker.js:28 on end 1, bodyList.length:1 worker.js:28 on end 2, body.length:1444 worker.js:28 ====> middle_res.send() being called. worker.js:28 before getWriter worker.js:28 after getWriter worker.js:28 after write data worker.js:28 writable closed.