Dockerfile

# ╔══════════════════════════════════════════════════════════════╗
# ║  Dockerfile — Cloudflare AI API                              ║
# ║  Stack: Python 3.11 · FastAPI · Chrome · Xvfb               ║
# ║  Port: 7860                                                  ║
# ╚══════════════════════════════════════════════════════════════╝

FROM python:3.11-slim

ENV DEBIAN_FRONTEND=noninteractive \
    PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

SHELL ["/bin/bash", "-o", "pipefail", "-c"]

# System deps
RUN apt-get update && apt-get install -y --no-install-recommends \
        xvfb \
        x11-utils \
        wget \
        ca-certificates \
        gnupg \
        curl \
        libx11-6 \
        libx11-xcb1 \
        libxcb1 \
        libxcomposite1 \
        libxcursor1 \
        libxdamage1 \
        libxext6 \
        libxfixes3 \
        libxi6 \
        libxrandr2 \
        libxrender1 \
        libxss1 \
        libxtst6 \
        libglib2.0-0 \
        libgtk-3-0 \
        libnspr4 \
        libnss3 \
        libatk1.0-0 \
        libatk-bridge2.0-0 \
        libdrm2 \
        libgbm1 \
        libcups2 \
        libasound2 \
        libpango-1.0-0 \
        libpangocairo-1.0-0 \
        fonts-liberation \
        xdg-utils \
        lsb-release \
        procps \
    && rm -rf /var/lib/apt/lists/*

# Google Chrome stable
RUN wget -q -O /tmp/chrome.deb \
        https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb \
    && apt-get update \
    && apt-get install -y --no-install-recommends /tmp/chrome.deb \
    && rm -f /tmp/chrome.deb \
    && rm -rf /var/lib/apt/lists/* \
    && google-chrome --version

# Pre-create X11 socket directory
RUN mkdir -p /tmp/.X11-unix && chmod 1777 /tmp/.X11-unix

WORKDIR /app

# Python deps
COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir -r requirements.txt

# App source
COPY cloudflare_provider.py server.py entrypoint.sh ./

# User + permissions
RUN useradd -m -u 1000 appuser \
    && mkdir -p /app/cache \
    && chown -R appuser:appuser /app \
    && chmod +x /app/entrypoint.sh \
    && chmod 1777 /tmp/.X11-unix

USER appuser

ENV DISPLAY=:99 \
    XVFB_EXTERNAL=1 \
    POOL_SIZE=2 \
    PORT=7860 \
    HOST=0.0.0.0 \
    HEALTH_INTERVAL=60 \
    DEFAULT_MODEL=@cf/moonshotai/kimi-k2.5

EXPOSE 7860

CMD ["/app/entrypoint.sh"]