fix nextcloud loading issue by avoiding unsafe port 10080

Signed-off-by: Tiger Wang <tigerwang@outlook.com>

Apps/Nextcloud/appfile.json

@@ -43,7 +43,7 @@
     "ports": [
       {
         "container": "80",
-                "host": "10080",
+        "host": "10081",
         "type": "tcp",
         "allocation": "preferred",
         "configurable": "advanced",

Apps/Nextcloud/docker-compose.yml

@@ -9,7 +9,7 @@ services:
     network_mode: bridge
     ports:
       - target: 80
-        published: "10080"
+        published: "10081"
         protocol: tcp
       - target: 443
         published: "10443"
@@ -87,4 +87,4 @@ x-casaos:
   title:
     en_us: Nextcloud
   index: /
-  port_map: "10080"
+  port_map: "10081"