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Go Web Development Cookbook by Arpit Aggarwal

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How to do it…

  1. Create http-server.go, where we will create a simple HTTP server that will render Hello World! browsing  http://docker-machine-ip:8080 or executing curl -X GET http://docker-machine-ip:8080 from the command line, as follows:

package mainimport (  "fmt"  "log"  "net/http")const (  CONN_HOST = "localhost"  CONN_PORT = "8080")func helloWorld(w http.ResponseWriter, r *http.Request) {  fmt.Fprintf(w, "Hello World!")}func main() {  http.HandleFunc("/", helloWorld)  err := http.ListenAndServe(CONN_HOST+":"+CONN_PORT, nil)  if err != nil   {    log.Fatal("error starting http server : ", err)    return  }}
  1. Create a DockerFile, which is a text file that contains all the commands needed to build an image. We will use golang:1.9.2 as the base, or ...

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