Update Dockerfile

Dockerfile

@@ -1,16 +1,40 @@
+# Start from a Python base image
 FROM python:3.10-slim
 
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+# Set work directory
 WORKDIR /app
 
-COPY requirements.txt ./
+# Install build tools and system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    gcc \
+    g++ \
+    git \
+    curl \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
+
+# Upgrade pip
+RUN pip install --upgrade pip
+
+# Install Python dependencies
+COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Copy app source
 COPY . .
 
-# Fix permissions issue for /.streamlit
-RUN mkdir -p /app/.streamlit && chmod -R 755 /app/.streamlit
-
-# Expose port for Streamlit
+# Expose Streamlit port
 EXPOSE 8501
 
-CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Set Streamlit to run on all interfaces
+ENV STREAMLIT_SERVER_HEADLESS=true
+ENV STREAMLIT_SERVER_PORT=8501
+ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
+
+# Default command to run the app
+CMD ["streamlit", "run", "app.py"]