Decode uri on auth_old endpoint

main.go

@@ -106,8 +106,11 @@ func main() {
 				fmt.Println("No host found")
 			}
 			state := string([]byte(pageState[0:splitIndex]))
-			host := string([]byte(pageState[splitIndex+1:len(pageState)]))
-			host = url.QueryUnescape(host)
+			encodedHost := string([]byte(pageState[splitIndex+1:len(pageState)]))
+			host, err := url.QueryUnescape(encodedHost)
+			if err != nil {
+				fmt.Println("Host cannot be decoded")
+			}
 			
 			redir := host + "?code=" + pageCode + "&state="+ state +"&usage_point_id=" + pageUsage
 			fmt.Println(time.Now().Format("2006-01-02 15:04:05"), "- Redirect to -", redir)