Create Dockerfile

Dockerfile

@@ -0,0 +1,42 @@
+# Dockerfile (use alongside perchance_server_with_pyvirtualdisplay.py and entrypoint.sh)
+FROM ubuntu:22.04
+
+ENV DEBIAN_FRONTEND=noninteractive \
+    PYTHONUNBUFFERED=1 \
+    TZ=Etc/UTC \
+    PORT=7860 \
+    ZD_HEADLESS=false \
+    USE_VIRTUAL_DISPLAY=true \
+    NO_INITIAL_FETCH=0
+
+# Install system deps (Xvfb, fonts, curl, unzip, etc.)
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends \
+    python3 python3-pip python3-venv python3-distutils \
+    ca-certificates wget curl gnupg unzip \
+    xvfb x11-xkb-utils xauth xdg-utils \
+    libnss3 libxss1 libasound2 libatk1.0-0 libatk-bridge2.0-0 \
+    libgtk-3-0 libx11-xcb1 libxcomposite1 libxdamage1 libxrandr2 libgbm1 \
+    fonts-liberation fonts-dejavu-core fonts-noto-cjk \
+    tzdata \
+ && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+# Copy project files
+COPY server.py /app/server.py
+COPY requirements.txt /app/requirements.txt
+COPY entrypoint.sh /app/entrypoint.sh
+RUN chmod +x /app/entrypoint.sh
+
+# Install python deps
+RUN python3 -m pip install --upgrade pip setuptools wheel \
+ && pip install --no-cache-dir -r /app/requirements.txt
+
+EXPOSE ${PORT}
+
+# Health check (simple)
+HEALTHCHECK --interval=30s --timeout=3s --start-period=15s --retries=3 \
+  CMD curl -fsS http://127.0.0.1:${PORT}/health || exit 1
+
+ENTRYPOINT ["/app/entrypoint.sh"]