test HF_TOKEN from server

app.py

@@ -5,6 +5,7 @@ if not os.path.exists(save_dir):
 
 transcription_model_id = "openai/whisper-large"
 llm_model_id = "tiiuae/falcon-7b-instruct"
+HF_TOKEN = os.environ.get("HF_TOKEN", None)
 
 from youtube_transcript_api import YouTubeTranscriptApi
 import pytube
@@ -343,7 +344,7 @@ with gr.Blocks() as demo:
         with gr.Column(scale=4):
             url = gr.Textbox(label="Enter YouTube video URL here:",placeholder="https://www.youtube.com/watch?v=")
         with gr.Column(scale=1):
-            api_token = gr.Textbox(label="Paste your Hugging Face API token here:",placeholder="hf_...",visible=False,show_label=True,info='The API token passed via this field is not stored. It is only passed through the Hugging Face Hub API for inference.')
+            api_token = gr.Textbox(label="Paste your Hugging Face API token here:",placeholder=HF_TOKEN,visible=False,show_label=True,info='The API token passed via this field is not stored. It is only passed through the Hugging Face Hub API for inference.')
         with gr.Column(scale=1):
             sum_btn = gr.Button("Summarize!")