# Docker images Directory | Purpose ------------ | ------------- custom-error-pages | Example of Custom error pages for the NGINX Ingress controller e2e | Image to run e2e tests e2e-prow | Image to launch Prow jobs fastcgi-helloserver | FastCGI application for e2e tests grpc-fortune-teller | grpc server application for the nginx-ingress grpc example httpbin | A simple HTTP Request & Response Service for e2e tests mkdocs | Image to build the static documentation nginx | NGINX base image using [alpine linux](https://www.alpinelinux.org) :bangbang: Only the nginx image is meant to be published. The others are used as examples for some feature of the ingress controller or to run e2e tests.