curl (55) Failed sending HTTP request 错误解决，cu ……

curl (55) Failed sending HTTP request 错误解决，curl采用HTTP2请求遇到curl (55) Failed sending HTTP request 错误，原本请求命令是 curl -iv -H ‘:method: POST’ -H ‘:scheme: https’ -H ‘:path: /xxxxxxaqzt.com’ -H ‘:authority: xxx.aqzt.com’ 改为解决curl -iv -H ‘method: POST’ -H ‘scheme: https’ -H ‘path: /xxxxxxaqzt.com’ -H ‘authority: xxx.aqzt.com’ 因为头部多了冒号引起的