Update Dockerfile

Dockerfile

@@ -13,13 +13,17 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy the current directory contents into the container at /app
 COPY . /app
 
-# Create the logs directory and set permissions
+# Create the logs and nltk_data directories and set permissions
 RUN mkdir -p /app/logs && chmod -R 777 /app/logs
+RUN mkdir -p /app/nltk_data && chmod -R 777 /app/nltk_data
+
+# Set the NLTK_DATA environment variable
+ENV NLTK_DATA=/app/nltk_data
 
 # Download NLTK data
-RUN python -c "import nltk; nltk.download('stopwords'); nltk.download('wordnet')"
+RUN python -c "import nltk; nltk.download('stopwords', download_dir='/app/nltk_data'); nltk.download('wordnet', download_dir='/app/nltk_data')"
 
-# Make port 8000 available to the world outside this container
+# Make port 7860 available to the world outside this container
 EXPOSE 7860
 
 # Run the entrypoint script