instruction: Write Docker code for fundamentals
output: ```text
  IMAGE CREATED CREATED BY SIZE COMMENT
  648f93a1ba7d 4 months ago COPY /app/build /usr/share/nginx/html # builâ¦ 1.6MB buildkit.dockerfile.v0
  <missing> 5 months ago /bin/sh -c #(nop) CMD ["nginx" "-g" "daemonâ¦ 0B
  <missing> 5 months ago /bin/sh -c #(nop) STOPSIGNAL SIGQUIT 0B
  <missing> 5 months ago /bin/sh -c #(nop) EXPOSE 80 0B
  <missing> 5 months ago /bin/sh -c #(nop) ENTRYPOINT ["/docker-entrâ¦ 0B
  <missing> 5 months ago /bin/sh -c #(nop) COPY file:9e3b2b63db9f8fc7â¦ 4.62kB
  <missing> 5 months ago /bin/sh -c #(nop) COPY file:57846632accc8975â¦ 3.02kB
  <missing> 5 months ago /bin/sh -c #(nop) COPY file:3b1b9915b7dd898aâ¦ 298B
  <missing> 5 months ago /bin/sh -c #(nop) COPY file:caec368f5a54f70aâ¦ 2.12kB
  <missing> 5 months ago /bin/sh -c #(nop) COPY file:01e75c6dd0ce317dâ¦ 1.62kB
  <missing> 5 months ago /bin/sh -c set -x && addgroup -g 101 -S â¦ 9.7MB
  <missing> 5 months ago /bin/sh -c #(nop) ENV PKG_RELEASE=1 0B
  <missing> 5 months ago /bin/sh -c #(nop) ENV NGINX_VERSION=1.25.3 0B
  <missing> 5 months ago /bin/sh -c #(nop) LABEL maintainer=NGINX Doâ¦ 0B
  <missing> 5 months ago /bin/sh -c #(nop) CMD ["/bin/sh"] 0B
  <missing> 5 months ago /bin/sh -c #(nop) ADD file:ff3112828967e8004â¦ 7.66MB
  ```