diff --git a/main.py b/main.py
index 68d4f29f..753534f8 100644
--- a/main.py
+++ b/main.py
@@ -383,8 +383,8 @@ class PromptQueue:
         with self.mutex:
             self.history.pop(id_to_delete, None)
 
-async def run(server, address='', port=8188):
-    await asyncio.gather(server.start(address, port), server.publish_loop())
+async def run(server, address='', port=8188, verbose=True):
+    await asyncio.gather(server.start(address, port, verbose), server.publish_loop())
 
 def hijack_progress(server):
     from tqdm.auto import tqdm
@@ -410,6 +410,10 @@ if __name__ == "__main__":
     else:
         address = '127.0.0.1'
 
+    dont_print = False
+    if '--dont-print-server' in sys.argv:
+        dont_print = True
+
     port = 8188
     try:
         p_index = sys.argv.index('--port')
@@ -419,9 +423,9 @@ if __name__ == "__main__":
 
     if os.name == "nt":
         try:
-            loop.run_until_complete(run(server, address=address, port=port))
+            loop.run_until_complete(run(server, address=address, port=port, verbose=not dont_print))
         except KeyboardInterrupt:
             pass
     else:
-        loop.run_until_complete(run(server, address=address, port=port))
+        loop.run_until_complete(run(server, address=address, port=port, verbose=not dont_print))
 
diff --git a/notebooks/comfyui_colab.ipynb b/notebooks/comfyui_colab.ipynb
index acfe4cff..8d26e8ba 100644
--- a/notebooks/comfyui_colab.ipynb
+++ b/notebooks/comfyui_colab.ipynb
@@ -36,7 +36,8 @@
         "!git clone https://github.com/comfyanonymous/ComfyUI\n",
         "%cd ComfyUI\n",
         "!pip install -r requirements.txt\n",
-        "!pip install xformers"
+        "!pip install xformers\n",
+        "!sed -i 's/v1-inference.yaml/v1-inference_fp16.yaml/g' webshit/index.html"
       ]
     },
     {
@@ -83,49 +84,6 @@
       "execution_count": null,
       "outputs": []
     },
-    {
-      "cell_type": "markdown",
-      "source": [
-        "### Run ComfyUI \n",
-        "use the **fp16** model configs for more speed\n",
-        "\n",
-        "You should see the ui appear in an iframe. If you get a 403 error, it's your firefox settings or an extension that's messing things up.\n",
-        "\n",
-        "If you want to open it in another window use the second link not the first one.\n"
-      ],
-      "metadata": {
-        "id": "gggggggggg"
-      }
-    },
-    {
-      "cell_type": "code",
-      "source": [
-        "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",
-        "  from google.colab import output\n",
-        "  output.serve_kernel_port_as_iframe(port, height=1024)\n",
-        "  print(\"to open it in a window you can open this link here:\")\n",
-        "  output.serve_kernel_port_as_window(port)\n",
-        "\n",
-        "threading.Thread(target=iframe_thread, daemon=True, args=(8188,)).start()\n",
-        "\n",
-        "!python main.py --highvram"
-      ],
-      "metadata": {
-        "id": "hhhhhhhhhh"
-      },
-      "execution_count": null,
-      "outputs": []
-    },
     {
       "cell_type": "markdown",
       "source": [
@@ -164,13 +122,56 @@
         "\n",
         "threading.Thread(target=iframe_thread, daemon=True, args=(8188,)).start()\n",
         "\n",
-        "!python main.py --highvram"
+        "!python main.py --highvram --dont-print-server"
       ],
       "metadata": {
         "id": "jjjjjjjjjjjjj"
       },
       "execution_count": null,
       "outputs": []
+    },
+    {
+      "cell_type": "markdown",
+      "source": [
+        "### Run ComfyUI with colab iframe (in case localtunnel doesn't work)\n",
+        "use the **fp16** model configs for more speed\n",
+        "\n",
+        "You should see the ui appear in an iframe. If you get a 403 error, it's your firefox settings or an extension that's messing things up.\n",
+        "\n",
+        "If you want to open it in another window use the link.\n"
+      ],
+      "metadata": {
+        "id": "gggggggggg"
+      }
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "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",
+        "  from google.colab import output\n",
+        "  output.serve_kernel_port_as_iframe(port, height=1024)\n",
+        "  print(\"to open it in a window you can open this link here:\")\n",
+        "  output.serve_kernel_port_as_window(port)\n",
+        "\n",
+        "threading.Thread(target=iframe_thread, daemon=True, args=(8188,)).start()\n",
+        "\n",
+        "!python main.py --highvram --dont-print-server"
+      ],
+      "metadata": {
+        "id": "hhhhhhhhhh"
+      },
+      "execution_count": null,
+      "outputs": []
     }
   ]
 }
\ No newline at end of file
diff --git a/server.py b/server.py
index cc7d4a9c..8e76b48c 100644
--- a/server.py
+++ b/server.py
@@ -190,7 +190,7 @@ class PromptServer():
             msg = await self.messages.get()
             await self.send(*msg)
 
-    async def start(self, address, port):
+    async def start(self, address, port, verbose=True):
         runner = web.AppRunner(self.app)
         await runner.setup()
         site = web.TCPSite(runner, address, port)
@@ -198,5 +198,6 @@ class PromptServer():
 
         if address == '':
             address = '0.0.0.0'
-        print("Starting server\n")
-        print("To see the GUI go to: http://{}:{}".format(address, port))
+        if verbose:
+            print("Starting server\n")
+            print("To see the GUI go to: http://{}:{}".format(address, port))