Add some cells to run with localtunnel in colab notebook.

notebooks/comfyui_colab.ipynb

@@ -124,6 +124,52 @@
       },
       "execution_count": null,
       "outputs": []
+    },
+    {
+      "cell_type": "markdown",
+      "source": [
+        "### Run ComfyUI with localtunnel\n",
+        "\n",
+        "If you have issues with the previous way, you can try this way. It will also work on non colab.\n",
+        "\n",
+        "use the **fp16** model configs for more speed\n",
+        "\n"
+      ],
+      "metadata": {
+        "id": "kkkkkkkkkkkkkk"
+      }
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "!npm install -g localtunnel\n",
+        "\n",
+        "import subprocess\n",
+        "import threading\n",
+        "import time\n",
+        "import socket\n",
+        "def iframe_thread(port):\n",
+        "  while True:\n",
+        "      time.sleep(0.5)\n",
+        "      sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\n",
+        "      result = sock.connect_ex(('127.0.0.1', port))\n",
+        "      if result == 0:\n",
+        "        break\n",
+        "      sock.close()\n",
+        "  p = subprocess.Popen([\"lt\", \"--port\", \"{}\".format(port)], stdout=subprocess.PIPE)\n",
+        "  for line in p.stdout:\n",
+        "    print(line.decode(), end='')\n",
+        "\n",
+        "\n",
+        "threading.Thread(target=iframe_thread, daemon=True, args=(8188,)).start()\n",
+        "\n",
+        "!python main.py --highvram"
+      ],
+      "metadata": {
+        "id": "jjjjjjjjjjjjj"
+      },
+      "execution_count": null,
+      "outputs": []
     }
   ]
 }