Update traefik readme

Author: mmatur

traefik/content.md

@@ -1,14 +1,14 @@
 %%LOGO%%
 
-[Traefik](https://traefik.io) is a modern HTTP reverse proxy and load balancer that makes deploying microservices easy.
+[Traefik](https://traefik.io) is a modern HTTP reverse proxy and ingress controller that makes deploying microservices easy.
 
-Traefik integrates with your existing infrastructure components ([Docker](https://www.docker.com/), [Swarm mode](https://docs.docker.com/engine/swarm/), [Kubernetes](https://kubernetes.io), [Marathon](https://mesosphere.github.io/marathon/), [Consul](https://www.consul.io/), [Etcd](https://coreos.com/etcd/), [Rancher](https://rancher.com), [Amazon ECS](https://aws.amazon.com/ecs), ...) and configures itself automatically and dynamically.
+Traefik integrates with your existing infrastructure components ([Kubernetes](https://kubernetes.io), [Docker](https://www.docker.com/), [Swarm](https://docs.docker.com/engine/swarm/), [Consul](https://www.consul.io/), [Nomad](https://www.nomadproject.io/), [etcd](https://coreos.com/etcd/), [Amazon ECS](https://aws.amazon.com/ecs), ...) and configures itself automatically and dynamically.
 
 Pointing Traefik at your orchestrator should be the *only* configuration step you need.
 
-# Traefik v2 - Example usage
+## Traefik v3 - Example usage
 
-Enable `docker` provider and web UI:
+Enable `docker` provider and dashboard UI:
 
 ```yml
 ## traefik.yml
@@ -23,108 +23,112 @@ api:
   insecure: true
 ```
 
-Start Traefik:
+Start Traefik v3:
 
-```bash
+```sh
 docker run -d -p 8080:8080 -p 80:80 \
--v $PWD/traefik.yml:/etc/traefik/traefik.yml \
--v /var/run/docker.sock:/var/run/docker.sock \
-traefik:v2.5
+  -v $PWD/traefik.yml:/etc/traefik/traefik.yml \
+  -v /var/run/docker.sock:/var/run/docker.sock \
+  traefik:v3
 ```
 
-Start a backend server, named `test`:
+Start a backend server using the `traefik/whoami` image:
 
-```bash
+```sh
 docker run -d --name test traefik/whoami
 ```
 
-And finally, you can access to your `whoami` server throught Traefik, on the domain name `test.docker.localhost`:
+Access the whoami service through Traefik via the defined rule `test.docker.localhost`:
 
 ```console
-# $ curl --header 'Host:test.docker.localhost' 'http://localhost:80/'
 $ curl test.docker.localhost
-Hostname: 390a880bdfab
+Hostname: 0693100b16de
 IP: 127.0.0.1
-IP: 172.17.0.3
+IP: ::1
+IP: 192.168.215.4
+RemoteAddr: 192.168.215.3:57618
 GET / HTTP/1.1
 Host: test.docker.localhost
-User-Agent: curl/7.65.3
+User-Agent: curl/8.7.1
 Accept: */*
 Accept-Encoding: gzip
-X-Forwarded-For: 172.17.0.1
+X-Forwarded-For: 192.168.215.1
 X-Forwarded-Host: test.docker.localhost
 X-Forwarded-Port: 80
 X-Forwarded-Proto: http
-X-Forwarded-Server: 7e073cb54211
-X-Real-Ip: 172.17.0.1
+X-Forwarded-Server: 8a37fd4f35fb
+X-Real-Ip: 192.168.215.1
 ```
 
-The web UI [http://localhost:8080](http://localhost:8080) will give you an overview of the routers, services, and middlewares.
+Access the Traefik Dashboard:
 
-![Web UI](https://raw.githubusercontent.com/traefik/traefik/v2.5/docs/content/assets/img/webui-dashboard.png)
+Open your web browser and navigate to `http://localhost:8080` to access the Traefik dashboard. This will provide an overview of routers, services, and middlewares.
 
-# Traefik v1 - Example usage
+![Dashboard UI](https://raw.githubusercontent.com/traefik/traefik/v3.2/docs/content/assets/img/webui-dashboard.png)
 
-Grab a [sample configuration file](https://raw.githubusercontent.com/traefik/traefik/v1.7/traefik.sample.toml) and rename it to `traefik.toml`. Enable `docker` provider and web UI:
+## Traefik v2 - Example usage
 
-```toml
-## traefik.toml
+Enable `docker` provider and dashboard UI:
 
-# API and dashboard configuration
-[api]
+```yml
+## traefik.yml
 
 # Docker configuration backend
-[docker]
-  domain = "docker.localhost"
+providers:
+  docker:
+    defaultRule: "Host(`{{ trimPrefix `/` .Name }}.docker.localhost`)"
+
+# API and dashboard configuration
+api:
+  insecure: true
 ```
 
-Start Traefik:
+Start Traefik v2:
 
-```bash
+```sh
 docker run -d -p 8080:8080 -p 80:80 \
--v $PWD/traefik.toml:/etc/traefik/traefik.toml \
+-v $PWD/traefik.yml:/etc/traefik/traefik.yml \
 -v /var/run/docker.sock:/var/run/docker.sock \
-traefik:v1.7
+traefik:v2.11
 ```
 
-Start a backend server, named `test`:
+Start a backend server using the `traefik/whoami` image:
 
-```bash
+```sh
 docker run -d --name test traefik/whoami
 ```
 
-And finally, you can access to your `whoami` server throught Traefik, on the domain name `{containerName}.{configuredDomain}` (`test.docker.localhost`):
+Access the whoami service through Traefik via the defined rule `test.docker.localhost`:
 
 ```console
-# $ curl --header 'Host:test.docker.localhost' 'http://localhost:80/'
-$ curl 'http://test.docker.localhost'
-Hostname: 117c5530934d
+$ curl test.docker.localhost
+Hostname: 390a880bdfab
 IP: 127.0.0.1
-IP: ::1
 IP: 172.17.0.3
-IP: fe80::42:acff:fe11:3
 GET / HTTP/1.1
 Host: test.docker.localhost
-User-Agent: curl/7.35.0
+User-Agent: curl/7.65.3
 Accept: */*
 Accept-Encoding: gzip
 X-Forwarded-For: 172.17.0.1
-X-Forwarded-Host: 172.17.0.3:80
+X-Forwarded-Host: test.docker.localhost
+X-Forwarded-Port: 80
 X-Forwarded-Proto: http
-X-Forwarded-Server: f2e05c433120
+X-Forwarded-Server: 7e073cb54211
+X-Real-Ip: 172.17.0.1
 ```
 
-The web UI [http://localhost:8080](http://localhost:8080) will give you an overview of the frontends/backends and also a health dashboard.
+Access the Traefik Dashboard:
+
+Open your web browser and navigate to `http://localhost:8080` to access the Traefik dashboard. This will provide an overview of routers, services, and middlewares.
 
-![Web UI Providers](https://raw.githubusercontent.com/traefik/traefik/v1.7/docs/img/web.frontend.png)
+![Dashboard UI](https://raw.githubusercontent.com/traefik/traefik/v2.0/docs/content/assets/img/webui-dashboard.png)
 
-# Documentation
+## Documentation
 
 You can find the complete documentation:
 
--	for [v2.x](https://doc.traefik.io/traefik/)
--	for [v1.7](https://doc.traefik.io/traefik/v1.7)
+    - for [v3.x](https://doc.traefik.io/traefik/)
+    - for [v2.11](https://doc.traefik.io/traefik/v2.11)
 
 A community support is available at [https://community.traefik.io](https://community.traefik.io)
-
-A collection of contributions around Traefik can be found at [https://awesome.traefik.io](https://awesome.traefik.io).