FROM python:3.9-slim-buster

RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y nginx

COPY index.html /usr/share/nginx/html/index.html

RUN sed -i 's|root /var/www/html;|root /usr/share/nginx/html;|' /etc/nginx/sites-available/default && \
    nginx -t && \
    nginx -s reload

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]