有客户反馈调用我们html转pdf接口，偶发 408错误
一开始怀疑是nginx配置问题，网上搜也说可能是nginx的请求body_buffer_size设置问题；
但后来跳过nginx，直接ip+端口访问后端应用，依然有问题，看后台日志返回有错误。
c.i.h.a.i.DefaultHtmlProcessor No worker found for tag printinfoTable bottom border may collapse as you do not expect it
2024-09-0415:04:29c.i.l.r.TableRenderer Last row is notcompleted.15:04task-2]
2024-09-04:29439WARNXNI0-2No worker found for tag printinfo[XNI0-2 task-]c.i.h.a.i.DefaultHtmlProcessor
2024-09-04. Cmade[xNI0-2 task-2] c.i.l.r.TableRenderer Last row is not completed. Table bottom border may collapse as you do not expect it
2024-09-0415:04:30.94([XNI0-2 task-2] c.i.h.a.i,DefaultHtmlProcessor No worker found for tag printinfo15:04:32，2024-09-04240ERRORTable bottom border may collapse as you do not expect itis not completed.[XNI0-2 task-2]c.i.l.r.TableRenderer Last row2024-09-0415:04:32.289WARN15:04:33,201 ERROR [XNI0-2 task-2] c.i.h.a.i.DefaultHtmlProcessor No worker found for tag printinfo
2024-09-042024-09-04 15:04:3,251 WARN [xNI0-2 task-2 c.i.l.r.TableRenderer Last row is not completed. Table bottom border may collapse as you do not expect it
最终运维定位是网络问题，
内网访问DMZ区的网络有问题，导致接口调用卡死，把应用服务迁移到内网服务器