TLDR: # http.ListenAndServe(":8080",nil)// badhttp.ListenAndServe("localhost:8080",nil)// good If you are using Go with Windows, you might encounter a small annoyance when running a http server. When using go run to run the server, Windows Defender will sometimes prompt you for firewall access. Here is an example of a Gin server doing it: packagemainimport("github.com/gin-gonic/gin")funcmain(){r:=gin.Default()r.GET("/ping",func(c*gin.Context){c.JSON(200,gin.H{"message":"pong",})})r.Run()// li...