Change forwardauth endpoint in example compose

Author: robotman4

docker-compose.example.yml

@@ -28,4 +28,4 @@ services:
       traefik.enable: true
       traefik.http.routers.tinyauth.rule: Host(`tinyauth.example.com`)
       traefik.http.services.tinyauth.loadbalancer.server.port: 3000
-      traefik.http.middlewares.tinyauth.forwardauth.address: http://tinyauth:3000/api/auth/traefik
+      traefik.http.middlewares.tinyauth.forwardauth.address: http://tinyauth:3000/api/auth