message: Update Dockerfile
  I believe this is the right folder now, after
diff: @@ -5,7 +5,7 @@ FROM nginx:mainline
  # The safest way to build this image is to use `yarn docker-build`
  -COPY packages/app/build /usr/share/nginx/html
  +COPY packages/app/dist /usr/share/nginx/html
  COPY docker/default.conf.template /etc/nginx/conf.d/default.conf.template
  COPY docker/run.sh /usr/local/bin/run.sh
  CMD run.sh
  