add nginx example conf

rancher/docker-compose.yml

@@ -0,0 +1,11 @@
+version: "3"
+services:
+  rancher:
+    image: rancher/rancher:stable
+    restart: unless-stopped
+    privileged: true
+    ports:
+      - "50001:80"
+      - "50002:443"
+    volumes:
+      - ./rancher_volume:/var/lib/rancher