added cloudflared tunnel.

Web_based_UI_for_Stable_Diffusion_colab.ipynb

@@ -580,6 +580,54 @@
       },
       "execution_count": null,
       "outputs": []
+    },
+    {
+      "cell_type": "markdown",
+      "source": [
+        "Run Streamlit through cloudflare."
+      ],
+      "metadata": {
+        "id": "QhazvrFG97zX"
+      }
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "jjjjjjjjjjjjjj"
+      },
+      "outputs": [],
+      "source": [
+        "#@title Run Streamlit through cloudflare.\n",
+        "!wget https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64.deb\n",
+        "!dpkg -i cloudflared-linux-amd64.deb\n",
+        "\n",
+        "import subprocess\n",
+        "import threading\n",
+        "import time\n",
+        "import socket\n",
+        "import urllib.request\n",
+        "\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",
+        "\n",
+        "  p = subprocess.Popen([\"cloudflared\", \"tunnel\", \"--url\", \"http://127.0.0.1:{}\".format(port)], stdout=subprocess.PIPE, stderr=subprocess.PIPE)\n",
+        "  for line in p.stderr:\n",
+        "    l = line.decode()\n",
+        "    if \"trycloudflare.com \" in l:\n",
+        "      print(\"This is the URL to access Sygil WebUI:\", l[l.find(\"http\"):], end='')\n",
+        "\n",
+        "\n",
+        "threading.Thread(target=iframe_thread, daemon=True, args=(8501)).start()\n",
+        "\n",
+        "!streamlit run scripts/webui_streamlit.py --theme.base dark --server.headless true"
+      ]
     }
   ]
 }