echo-http-回显http服务 响应传入请求的json格式回显和预定义消息。 可以直接安装( go get github.com/umputun/echo-http )或作为多体系结构的ghcr.io/umputun/echo-http容器ghcr.io/umputun/echo-http http http 127.0.0.1:8080/some/test { " headers " : [ " Accept-Encoding:gzip, deflate " , " Accept:*/* " , " Connection:keep-alive " , " User-Agent:HTTPie/2.4.0 " ], " host " : " 127.0.0.1:8080 " , " me