Serve a string per HTTP

The string is chosen randomly at startup.

This is to test load balancing in a Kubernetes cluster.
Once a container/pod is startet, it will always return the same string.

Run

cargo run You can now fetch the string: ``` curl http://localhost:8080/

fast-duck

```

Kubernetes deployment

```yaml

apiVersion: apps/v1 kind: Deployment metadata: name: one-word-server labels: app: rust spec: replicas: 3 selector: matchLabels: app: rust template: metadata: labels: app: rust spec: containers: - name: build image: rust:latest command: - cargo - run - one-word-server ```