Update Dockerfile

Dockerfile

@@ -1,25 +1,36 @@
 FROM python:3.9-slim
 
+# ✅ Safe writable envs
 ENV PYTHONUNBUFFERED=1 \
     PORT=8501 \
     HF_HOME=/tmp/huggingface \
-    STREAMLIT_CONFIG_DIR=/tmp/.streamlit
+    STREAMLIT_HOME=/tmp/.streamlit \
+    STREAMLIT_CONFIG_DIR=/tmp/.streamlit \
+    STREAMLIT_SERVER_HEADLESS=true \
+    STREAMLIT_SERVER_PORT=8501 \
+    STREAMLIT_SERVER_ADDRESS=0.0.0.0
+
 WORKDIR /app
 
+# ✅ Install system dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
-    software-properties-common \
     git \
     && rm -rf /var/lib/apt/lists/*
 
+# ✅ Copy files
 COPY requirements.txt ./
 COPY src/ ./src/
 
-RUN pip3 install -r requirements.txt
+# ✅ Install Python packages
+RUN pip install --no-cache-dir -r requirements.txt
 
+# ✅ Expose Streamlit port
 EXPOSE 8501
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+# ✅ Healthcheck for Hugging Face Spaces
+HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1
 
-ENTRYPOINT ["streamlit", "run", "src/app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# ✅ Run Streamlit
+ENTRYPOINT ["streamlit", "run", "src/app.py"]