stop trying to get server WAN address

index.php

@@ -13,13 +13,7 @@
     require_once $_SERVER["DOCUMENT_ROOT"] ."/data/config.php";
     header("Cache-Control: max-age=0, must-revalidate", true);
 
-    //? Try to get server WAN address
-    set_error_handler(null, E_ALL);
-    $wArr = file_get_contents("http://bot.whatismyipaddress.com", false, null, 0, 36);
-    restore_error_handler();
-
     define("LAN_ADDR", getHostByName(getHostName()));
-    define("WAN_ADDR", $wArr);
 
     $loggedIn = false;
     $username = null;
@@ -464,10 +458,6 @@
                             <t class="left">Mạng cục bộ (LAN):</t>
                             <t class="right" style="user-select: text;"><?php print LAN_ADDR; ?></t>
                         </div>
-                        <div class="item lr">
-                            <t class="left">Mạng diện rộng (WAN):</t>
-                            <t class="right" style="user-select: text;"><?php print WAN_ADDR ?: "Không rõ"; ?></t>
-                        </div>
 
                         <div class="space"></div>