Update Dockerfile

Dockerfile

@@ -1,19 +1,21 @@
-FROM python:3.11-slim
+FROM python:3.9-slim
 
-# Set working directory
 WORKDIR /app
 
-# Copy requirements first for better caching
-COPY requirements.txt .
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    curl \
+    software-properties-common \
+    git \
+    && rm -rf /var/lib/apt/lists/*
 
-# Install dependencies
-RUN pip install --no-cache-dir -r requirements.txt
+COPY requirements.txt ./
+COPY app.py ./
 
-# Copy application files
-COPY app.py .
+RUN pip3 install -r requirements.txt
 
-# Expose port 7860 (required by HuggingFace Spaces)
-EXPOSE 7860
+EXPOSE 8501
 
-# Run streamlit on the correct host and port for HuggingFace Spaces
-CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.headless=true"]
+HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+
+ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]