Update Dockerfile

Dockerfile

@@ -0,0 +1,32 @@
+FROM python:3.9-slim
+
+# Prevent Python from writing pyc files
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    gcc \
+    libglib2.0-0 \
+    libgl1 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set work directory
+WORKDIR /app
+
+# Copy requirements first (better caching)
+COPY requirements.txt .
+
+# Upgrade pip and install dependencies
+RUN pip install --upgrade pip \
+    && pip install --no-cache-dir -r requirements.txt
+
+# Copy app code
+COPY . .
+
+# Streamlit port
+EXPOSE 8501
+
+# Run Streamlit
+CMD ["streamlit", "run", "streamlit_app.py", "--server.address=0.0.0.0", "--server.port=8501"]