Update Dockerfile

Dockerfile

@@ -1,6 +1,11 @@
 # Use an official Python runtime as a parent image
 FROM python:3.9-slim
 
+# --- ADD THIS LINE ---
+# Set the Hugging Face cache directory to a writable location.
+# This prevents permission errors when the model is downloaded.
+ENV HF_HOME /tmp
+
 # Set the working directory in the container
 WORKDIR /code
 
@@ -10,7 +15,6 @@ COPY requirements.txt .
 # Install the Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# --- ADD THIS LINE ---
 # Pre-download the NLTK 'punkt' tokenizer during the build process
 RUN python -m nltk.downloader punkt