update Dockerfile

Dockerfile

@@ -2,20 +2,25 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
+# Install required system packages
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
-    software-properties-common \
     git \
     && rm -rf /var/lib/apt/lists/*
 
+# Set environment variables EARLY
+ENV STREAMLIT_HOME=/tmp
+ENV STREAMLIT_RUNTIME_METRICS_ENABLED=false
+ENV STREAMLIT_WATCHED_MODULES=""
+ENV TRANSFORMERS_CACHE=/tmp/hf_cache
+ENV HF_HOME=/tmp/huggingface
+
 COPY requirements.txt ./
-RUN pip3 install --no-cache-dir -r requirements.txt
+RUN pip install -r requirements.txt
 
 COPY . .
 
 EXPOSE 8501
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1
-
 CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]