fix dockerfile

Dockerfile

@@ -2,18 +2,63 @@ FROM python:3.12-slim
 
 WORKDIR /app
 
-# System dependencies
-RUN apt-get update && apt-get install -y build-essential git && rm -rf /var/lib/apt/lists/*
+# Install system dependencies for Playwright and Chromium
+RUN apt-get update && apt-get install -y \
+    # Build tools
+    build-essential \
+    git \
+    # Chromium browser and driver
+    chromium \
+    chromium-driver \
+    # Playwright dependencies
+    libnss3 \
+    libnspr4 \
+    libatk1.0-0 \
+    libatk-bridge2.0-0 \
+    libcups2 \
+    libdrm2 \
+    libdbus-1-3 \
+    libxkbcommon0 \
+    libxcomposite1 \
+    libxdamage1 \
+    libxfixes3 \
+    libxrandr2 \
+    libgbm1 \
+    libasound2 \
+    libatspi2.0-0 \
+    libxshmfence1 \
+    # Utilities
+    wget \
+    ca-certificates \
+    fonts-liberation \
+    && rm -rf /var/lib/apt/lists/*
 
-# Copy and install dependencies
+# Copy and install Python dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy application
+# Install Playwright browser binaries
+RUN python -m playwright install chromium
+RUN python -m playwright install-deps chromium
+
+# Copy application code
 COPY . .
 
-# Expose Streamlit port for Hugging Face
+# Set Playwright environment variables
+ENV PLAYWRIGHT_BROWSERS_PATH=/ms-playwright
+ENV PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD=0
+
+# Set Streamlit configuration for HuggingFace Spaces
+ENV STREAMLIT_SERVER_PORT=7860
+ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
+ENV STREAMLIT_SERVER_HEADLESS=true
+ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS=false
+
+# Expose Streamlit port
 EXPOSE 7860
 
-# Run Streamlit
-CMD ["streamlit", "run", "app/main.py", "--server.port=7860", "--server.address=0.0.0.0"]
+# Health check
+HEALTHCHECK CMD curl --fail http://localhost:7860/_stcore/health || exit 1
+
+# Run Streamlit (corrected app file path from main.py to app.py)
+CMD ["streamlit", "run", "app/app.py", "--server.port=7860", "--server.address=0.0.0.0"]