expose listen port as env var

main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"net/http"
+	"os"
 	"time"
 )
 
@@ -25,7 +26,7 @@ func main() {
     users = make(userList)
     users.loadFromFile("users.txt")
     http.HandleFunc("/logs/", logsHandler)
-    if err := http.ListenAndServe(":8080", nil); err != nil {
+    if err := http.ListenAndServe(":"+os.Getenv("QL_LISTEN_PORT"), nil); err != nil {
         panic(err)
     }
 }