Nginx报错：upstream timed out (110: Connection timed out)和client intended to send too large body【转】

2018/01/26 16:36:49 [error] 23327#0: *54953 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 10.68.16.37, server: 10.70.35.119, request: "POST /ApprovalManagement.do?method=approveShow&listType=A&approveType=change&opdb=mod&opinionId=15056 HTTP/1.1", upstream: "https://10.70.35.120:8080/ApprovalManagement.do?method=approveShow&listType=A&approveType=change&opdb=mod&opinionId=15056", host: "10.72.35.119", referrer: "https://10.70.35.119/ApprovalManagement.do?method=flowToList&listType=A" 2018/01/26 16:36:49 [error] 233