Update Dockerfile

Dockerfile

@@ -28,13 +28,13 @@ COPY README.md .
 ENV PORT=7860
 
 # (Optional) Pre-download models on build to reduce cold-start
-# Comment out if build time becomes too long
-# RUN python -c "import nltk; \
-#     import whisper; \
-#     from nltk.sentiment.vader import SentimentIntensityAnalyzer as _; \
-#     import nltk; \
-#     nltk.download('vader_lexicon'); \
-#     whisper.load_model('${WHISPER_MODEL}')"
+#Comment out if build time becomes too long
+RUN python -c "import nltk; \
+    import whisper; \
+    from nltk.sentiment.vader import SentimentIntensityAnalyzer as _; \
+    import nltk; \
+    nltk.download('vader_lexicon'); \
+    whisper.load_model('${WHISPER_MODEL}')"
 
 # Start FastAPI with uvicorn
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]