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Merge pull request #57 from alexellis/port_cli

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Introduce flag for TCP port
This commit is contained in:
Jonathan Leibiusky 2016-11-23 11:06:06 -03:00 committed by GitHub
commit a85bb4a1d7
1 changed files with 8 additions and 1 deletions
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9
api.go
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@ -10,10 +10,16 @@ import (
"github.com/franela/play-with-docker/templates"
"github.com/gorilla/mux"
"github.com/urfave/negroni"
"flag"
"strconv"
)
func main() {
var portNumber int
flag.IntVar(&portNumber, "port", 3000, "Give a TCP port to run the application")
flag.Parse()
welcome, tmplErr := templates.GetWelcomeTemplate()
if tmplErr != nil {
log.Fatal(tmplErr)
@ -56,6 +62,7 @@ func main() {
n := negroni.Classic()
n.UseHandler(r)
log.Fatal(http.ListenAndServe("0.0.0.0:3000", n))
log.Println("Listening on port "+ strconv.Itoa(portNumber))
log.Fatal(http.ListenAndServe("0.0.0.0:"+strconv.Itoa(portNumber), n))
}