diff --git a/main.go b/main.go
index 592f5b9..28bc039 100644
--- a/main.go
+++ b/main.go
@@ -6,6 +6,7 @@ import (
 	"github.com/joho/godotenv"
 	"log"
 	"net/http"
+	"os"
 )
 
 func init() {
@@ -23,7 +24,7 @@ func main() {
 
 	route := mux.NewRouter()
 	route.HandleFunc("/init-importer", importer.Start)
-	err := http.ListenAndServe(":444", route)
+	err := http.ListenAndServe(os.Getenv("port"), route)
 
 	if err != nil {
 		log.Fatal("error: ", err)