add missing example redis config

and restores link to it

docs/source/install.md

@@ -96,7 +96,7 @@ you can load a specific config file and start JupyterHub using:
 $ jupyterhub -f /path/to/jupyterhub_config.py
 ```
 
-There is an example configuration file [here](https://github.com/jupyterhub/traefik-proxy/blob/HEAD/examples/jupyterhub_config_toml.py) that configures JupyterHub to run with [TraefikRedisProxy](redis) as the proxy and uses dummyauthenticator and simplespawner to enable testing without administrative privileges.
+There is an example configuration file [here](https://github.com/jupyterhub/traefik-proxy/blob/HEAD/examples/jupyterhub_config_redis.py) that configures JupyterHub to run with [TraefikRedisProxy](redis) as the proxy and uses dummyauthenticator and simplespawner to enable testing without administrative privileges.
 
 In _jupyterhub_config.py_:
 

examples/jupyterhub_config_etcd.py

@@ -4,8 +4,6 @@
 
 configures jupyterhub with dummyauthenticator and simplespawner
 to enable testing without administrative privileges.
-
-requires jupyterhub 1.0.dev
 """
 
 c = get_config()  # noqa
@@ -17,3 +15,4 @@
 # use dummy and simple auth/spawner for testing
 c.JupyterHub.authenticator_class = "dummy"
 c.JupyterHub.spawner_class = "simple"
+c.JupyterHub.ip = "127.0.0.1"

examples/jupyterhub_config_redis.py

@@ -0,0 +1,18 @@
+"""sample jupyterhub config file for testing
+
+configures jupyterhub to run with traefik and etcd.
+
+configures jupyterhub with dummyauthenticator and simplespawner
+to enable testing without administrative privileges.
+"""
+
+c = get_config()  # noqa
+
+c.JupyterHub.proxy_class = "traefik_redis"
+c.TraefikEtcdProxy.traefik_api_username = "admin"
+c.TraefikEtcdProxy.traefik_api_password = "admin"
+
+# use dummy and simple auth/spawner for testing
+c.JupyterHub.authenticator_class = "dummy"
+c.JupyterHub.spawner_class = "simple"
+c.JupyterHub.ip = "127.0.0.1"

examples/jupyterhub_config_toml.py

@@ -4,8 +4,6 @@
 
 configures jupyterhub with dummyauthenticator and simplespawner
 to enable testing without administrative privileges.
-
-requires jupyterhub 1.0.dev
 """
 
 c = get_config()  # noqa
@@ -18,3 +16,4 @@
 # use dummy and simple auth/spawner for testing
 c.JupyterHub.authenticator_class = "dummy"
 c.JupyterHub.spawner_class = "simple"
+c.JupyterHub.ip = "127.0.0.1"