Update -port hander for golink to accept arbitraty port number

dezendorf/applications/golink/cmd/main/main.go

@@ -10,7 +10,7 @@ import (
   "gogs.dezendorf.net/breandan/monorepo/dezendorf/applications/golink/internal/routes"
 )
 
-var serverPort = flag.Int("port", 80, "webserver port")
+var serverPort = flag.String("port", "80", "webserver port")
 var server = flag.Bool("server", false, "enable webserver")
 func init() {
   flag.Parse()
@@ -25,7 +25,7 @@ func main() {
     router.GET("/", routes.List)
     router.GET("/search/:target", routes.Search)
 
-    if err := http.ListenAndServe(":80", nil); err != nil {
+    if err := http.ListenAndServe(":" + *serverPort, nil); err != nil {
       log.Fatal(err)
     }
   }