Update Dockerfile

Dockerfile

@@ -14,6 +14,13 @@ COPY vectorizer.pkl .
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Download NLTK data (stopwords, punkt) to a specific directory
+RUN mkdir -p /app/nltk_data && \
+    python3 -m nltk.downloader -d /app/nltk_data stopwords punkt
+
+# Set the NLTK_DATA environment variable to use the downloaded data
+ENV NLTK_DATA=/app/nltk_data
+
 # Expose the port the app will run on
 EXPOSE 8080