diff --git a/21. 資料收集/Linux/架站/Nextcloud.md b/21. 資料收集/Linux/架站/Nextcloud.md
index c19c054..64dcfca 100644
--- a/21. 資料收集/Linux/架站/Nextcloud.md	
+++ b/21. 資料收集/Linux/架站/Nextcloud.md	
@@ -109,4 +109,34 @@ $CONFIG = array (
     ctrl+c
     ```
 
-8. gmail app password for nextcloud: `stcg ozpc ypsl enbp`
\ No newline at end of file
+8. gmail app password for nextcloud: `stcg ozpc ypsl enbp`
+
+9. 大檔案無法上傳
+    1. 改善傳輸的效率: `sudo docker exec -u 33 e84abbefd5ed php occ config:app:set files max_chunk_size --value 0`
+    2. `docker-compose.yml` 要增加 3 個 environment：
+        ```yaml
+        - PHP_MEMORY_LIMIT=10240M
+        - PHP_UPLOAD_LIMIT=10240M
+        - POST_MAX_SIZE=10240
+        ```
+    3. ReverseProxy 要增加：
+
+### 大檔案無法上傳
+1. 改善傳輸的效率: `sudo docker exec -u 33 e84abbefd5ed php occ config:app:set files max_chunk_size --value 0`
+2. `docker-compose.yml` 要增加 3 個 environment：
+    ```yaml
+    - PHP_MEMORY_LIMIT=10240M
+    - PHP_UPLOAD_LIMIT=10240M
+    - POST_MAX_SIZE=10240
+    ```  
+3. ReverseProxy 要增加：
+    ```yaml
+    client_max_body_size 0;
+    fastcgi_read_timeout 600;
+    fastcgi_send_timeout 600;
+    fastcgi_connect_timeout 600;
+    proxy_connect_timeout 600;
+    proxy_send_timeout 600;
+    proxy_read_timeout 600;
+    send_timeout 600;
+```````