Update Dockerfile

Dockerfile

@@ -1,17 +1,30 @@
 FROM python:3.10-slim
 
+# Set working directory
 WORKDIR /app
 
-# Copy requirements first to leverage Docker cache
+# 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 requirements first for better caching
 COPY requirements.txt .
 
 # Install Python dependencies
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip3 install --no-cache-dir -r requirements.txt
 
 # Copy application code
 COPY . .
 
-# Expose Streamlit port
+# Create non-root user for security
+RUN useradd -m -u 1000 streamlit
+USER streamlit
+
+# Expose port
 EXPOSE 8501
 
 # Configure Streamlit
@@ -21,5 +34,8 @@ ENV STREAMLIT_SERVER_ENABLEXSRFPROTECTION=false
 ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
 ENV STREAMLIT_SERVER_PORT=8501
 
-# Run Streamlit
-CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Health check
+HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+
+# Run the application
+CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.fileWatcherType=none", "--browser.gatherUsageStats=false"]