Update Dockerfile

Dockerfile

@@ -6,11 +6,16 @@ ENV PYTHONUNBUFFERED=1 \
     XDG_CACHE_HOME=/home/user/.cache \
     SELENIUM_MANAGER_CACHE_DIR=/home/user/.cache/selenium \
     TMPDIR=/tmp \
-    PORT=7860
+    PORT=7860 \
+    DISPLAY=:99
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
+    xvfb \
     chromium chromium-driver \
-    fonts-liberation libgbm1 libnss3 libxss1 libasound2 libxshmfence1 ca-certificates \
+    fonts-liberation ca-certificates \
+    libnss3 libxss1 libasound2 libxshmfence1 libgbm1 \
+    libgtk-3-0 libatk-bridge2.0-0 libatspi2.0-0 \
+    libxcomposite1 libxrandr2 libxdamage1 libxfixes3 libxkbcommon0 \
  && rm -rf /var/lib/apt/lists/*
 
 RUN mkdir -p /home/user/.cache /home/user/.local /app && chmod -R 777 /home/user /tmp /app
@@ -28,4 +33,5 @@ PY
 
 COPY app.py /app/app.py
 
-CMD ["bash","-lc","gunicorn -w 1 --threads 1 -k uvicorn.workers.UvicornWorker --bind 0.0.0.0:$PORT app:app"]
+CMD bash -lc 'Xvfb :99 -screen 0 1920x1080x24 -nolisten tcp -ac & \
+              gunicorn -w 1 --threads 1 -k uvicorn.workers.UvicornWorker --bind 0.0.0.0:$PORT app:app'