go-echo

问题 I am making a web crawler. I'm passing the url through a crawler function and parsing it to get all the links in the anchor tag, then I am invoking same crawler function for all those urls using seperate goroutine for every url. But if if send a request and cancel it before I get the response, all the groutines for that particular request are still running. Now what I want is that when I cancel the request all the goroutines that got invoked due to that request stops. Please guide. Following

问题 I'm trying to serve multiple files with Echo, but it doesn't work every time. The api code looks like this: package main import ( "github.com/labstack/echo" "net/http" ) func main() { e := echo.New(); e.GET("/", home); e.File("/data1", "assets/data1.csv"); e.File("/data2", "assets/data2.csv"); e.Logger.Fatal(e.Start(":4243")); } func home(c echo.Context) error { return c.String(http.StatusOK, "Are you lost?"); } To be precise, it does work for the very first file fetching, but then keeps