FROM nginx:1.25-alpine

RUN rm -rf /usr/share/nginx/html/*

COPY index.html /usr/share/nginx/html/index.html
COPY nginx.conf /etc/nginx/conf.d/default.conf
RUN chmod 644 /usr/share/nginx/html/index.html

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget -qO- http://127.0.0.1/health || exit 1

EXPOSE 80

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