Add similarweb-analytics Docker sandbox skill

similarweb-analytics/scripts/docker/Dockerfile

@@ -0,0 +1,13 @@
+FROM python:3.11-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+RUN groupadd -g 10001 app && \
+    useradd -m -u 10001 -g app -s /usr/sbin/nologin app
+
+WORKDIR /app
+COPY entrypoint.py /app/entrypoint.py
+
+USER app
+ENTRYPOINT ["python", "/app/entrypoint.py"]