Create dockerfile

dockerfile

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+# Use Python 3.9 slim
+FROM python:3.9-slim
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    wget \
+    gnupg \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Chrome
+RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
+    && echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list \
+    && apt-get update \
+    && apt-get install -y google-chrome-stable \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install ChromeDriver
+RUN CHROME_VERSION=$(google-chrome --version | awk '{print $3}' | cut -d '.' -f 1) \
+    && CHROMEDRIVER_VERSION=$(wget -qO- https://chromedriver.storage.googleapis.com/LATEST_RELEASE_${CHROME_VERSION}) \
+    && wget -O /tmp/chromedriver.zip https://chromedriver.storage.googleapis.com/${CHROMEDRIVER_VERSION}/chromedriver_linux64.zip \
+    && unzip /tmp/chromedriver.zip -d /usr/bin/ \
+    && rm /tmp/chromedriver.zip \
+    && chmod +x /usr/bin/chromedriver
+
+# Set up app directory
+WORKDIR /app
+
+# Copy requirements and install
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy app
+COPY app.py .
+
+# Set environment variable for port
+ENV PORT=7860
+
+# Run the app
+CMD ["python", "app.py"]