update dockerfile with appropriate token fetch

Dockerfile

@@ -1,34 +1,27 @@
 
 FROM python:3.9-slim
 
-# Set the working directory
 WORKDIR /app
 
-# Define where the model will be stored in the image
 ENV MODEL_DIR=/app/pretrain_model
 ENV HF_HUB_DISABLE_SYMLINKS_WARNING=1
+ENV HUGGING_FACE_HUB_TOKEN="" 
 
-# Copy the requirements file
 COPY requirements.txt .
 
-# Install dependencies 
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy the download script into the image
 COPY download_model.py /app/download_model.py
 
-# Download the model using the script and the secret
 RUN --mount=type=secret,id=huggingface_token \
-    echo "--- Docker RUN: Starting model download script /app/download_model.py..." && \
+    export HUGGING_FACE_HUB_TOKEN=$(cat /run/secrets/huggingface_token) && \
+    echo "--- Docker RUN: Starting model download script (token is now in ENV)..." && \
     python /app/download_model.py && \
     echo "--- Docker RUN: Model download script finished." && \
-    rm /app/download_model.py # Optional: clean up the script after use
+    rm /app/download_model.py
 
-# Copy the rest of your application code AFTER model download
 COPY . .
 
-# Expose the port the app runs on
 EXPOSE 8000
 
-# Run the application
 CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]