Dockerfile

# Dockerfile
FROM python:3.9-slim

ENV DEBIAN_FRONTEND=noninteractive
ENV CHROME_BIN=/usr/bin/google-chrome-stable
WORKDIR /app

# Install system packages needed for Chrome, Xvfb and general runtime.
RUN apt-get update \
 && apt-get install -y --no-install-recommends \
    ca-certificates \
    wget \
    gnupg \
    unzip \
    xvfb \
    x11-utils \
    fonts-liberation \
    libnss3 \
    libxss1 \
    libasound2 \
    libatk1.0-0 \
    libatk-bridge2.0-0 \
    libcups2 \
    libx11-xcb1 \
    libxcomposite1 \
    libxdamage1 \
    libxrandr2 \
    libgbm1 \
    xdg-utils \
    libxrender1 \
    libxext6 \
    libxshmfence1 \
    libglib2.0-0 \
    libdbus-1-3 \
    libdrm2 \
 && rm -rf /var/lib/apt/lists/*

# Add Google's signing key and install google-chrome-stable
RUN wget -q -O - https://dl.google.com/linux/linux_signing_key.pub \
    | gpg --dearmor -o /usr/share/keyrings/google-chrome.gpg \
 && echo "deb [arch=amd64 signed-by=/usr/share/keyrings/google-chrome.gpg] http://dl.google.com/linux/chrome/deb/ stable main" \
    > /etc/apt/sources.list.d/google-chrome.list \
 && apt-get update \
 && apt-get install -y --no-install-recommends google-chrome-stable \
 && rm -rf /var/lib/apt/lists/*

# Copy requirements and install python packages
COPY requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir --upgrade pip \
 && pip install --no-cache-dir -r /app/requirements.txt

# Copy application code
COPY . /app

# Expose port
EXPOSE 7860

# Run the app (runs as root for simplicity)
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]