新增说明及示例文件；更新README.md

examples/portainer/compose.yaml

@@ -0,0 +1,30 @@
+version: "3.9"
+
+services:
+  portainer:
+    image: portainer/portainer-ce:2.19.0-alpine
+    container_name: portainer
+    hostname: portainer
+    restart: always
+    ports:
+      - "9000:9000"
+      - "9443:9443"
+    volumes:
+      - /etc/localtime:/etc/localtime:ro
+      - /var/run/docker.sock:/var/run/docker.sock
+      - portainer_data:/data
+
+volumes:
+  portainer_data:
+
+networks:
+  app_network:
+    name: app_network
+    external: true
+#    driver: bridge
+#    driver_opts:
+#      encrypted: 'true'
+#    ipam:
+#      driver: default
+#      config:
+#        - subnet: 172.21.0.1/24