diff --git a/manual/extension/setup_seadoc.md b/manual/extension/setup_seadoc.md
index d376abcb..9814c181 100644
--- a/manual/extension/setup_seadoc.md
+++ b/manual/extension/setup_seadoc.md
@@ -101,6 +101,8 @@ If you deploy Seafile in a cluster or if you deploy Seafile with binary package,
 
 4. Add a reverse proxy for SeaDoc server. In cluster environtment, it means you need to add reverse proxy rules at load balance. Here, we use Nginx as an example  (**please replace `127.0.0.1:80` to `host:port` of your Seadoc server**)
 
+=== "Nginx"
+
     ```
     ...
     server {
@@ -136,6 +138,20 @@ If you deploy Seafile in a cluster or if you deploy Seafile with binary package,
     }
     ```
 
+=== "Apache"
+
+    ```
+        <Location /sdoc-server/>
+            ProxyPass "http://127.0.0.1:80/"
+            ProxyPassReverse "http://127.0.0.1:80/"
+        </Location>
+
+        <Location /socket.io/>
+            # Since Apache HTTP Server 2.4.47
+            ProxyPass "http://127.0.0.1:80/socket.io/" upgrade=websocket
+        </Location>
+    ```
+
 5. Start SeaDoc server server with the following command
 
     ```sh