Update Dockerfile

Dockerfile

@@ -1,38 +1,33 @@
+# Use Python 3.9 slim image
 FROM python:3.9-slim
 
-# Create a non-root user
-RUN useradd --create-home --shell /bin/bash app
-USER app
-WORKDIR /home/app
+# Set working directory
+WORKDIR /app
 
-# Install system dependencies (switch back to root temporarily)
-USER root
+# Install system dependencies
 RUN apt-get update && apt-get install -y \
     gcc \
     g++ \
     && rm -rf /var/lib/apt/lists/*
 
-# Switch back to app user
-USER app
+# Copy requirements first for better caching
+COPY requirements.txt .
 
-# Copy requirements first for better Docker caching
-COPY --chown=app:app requirements.txt .
-RUN pip install --user --no-cache-dir -r requirements.txt
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy your application files
-COPY --chown=app:app . .
+# Copy application files
+COPY . .
 
-# Create .streamlit directory with proper permissions
-RUN mkdir -p /home/app/.streamlit
+# Create a non-root user
+RUN useradd -m -u 1000 streamlit && chown -R streamlit:streamlit /app
+USER streamlit
 
-# Expose the port that Hugging Face Spaces expects
-EXPOSE 7860
+# Expose port
+EXPOSE 8501
 
-# Set environment variables for Streamlit
-ENV PATH="/home/app/.local/bin:$PATH"
-ENV STREAMLIT_SERVER_HEADLESS=true
-ENV STREAMLIT_SERVER_FILE_WATCHER_TYPE=none
-ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS=false
+# Health check
+HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
 
-# Run Streamlit on port 7860 (required for HF Spaces)
-CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]
+# Run the application
+CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.headless=true"]