Update Dockerfile

Dockerfile

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+# Base image
+FROM python:3.10-slim
+
+# Install dependencies for Chrome + Selenium
+RUN apt-get update && apt-get install -y \
+    wget gnupg unzip curl \
+    chromium chromium-driver \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set env vars so Selenium finds Chrome
+ENV CHROME_BIN=/usr/bin/chromium
+ENV CHROMEDRIVER=/usr/bin/chromedriver
+
+# Install Python deps
+COPY requirements.txt requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy app
+COPY app.py /app/app.py
+WORKDIR /app
+
+# Expose port (HF expects 7860)
+EXPOSE 7860
+
+# Run Flask
+CMD ["python", "app.py"]