diff --git a/manual/setup/cluster_deploy_with_k8s.md b/manual/setup/cluster_deploy_with_k8s.md
index d2aedb18..00528ef1 100644
--- a/manual/setup/cluster_deploy_with_k8s.md
+++ b/manual/setup/cluster_deploy_with_k8s.md
@@ -189,4 +189,4 @@ kubectl delete -f /opt/seafile-k8s-yaml/ -n seafile
 
 ## Advanced operations
 
-Please refer from [here](./k8s_advanced_management) for futher advanced operations.
+Please refer from [here](./k8s_advanced_management.md) for futher advanced operations.
diff --git a/manual/setup/helm_chart_cluster.md b/manual/setup/helm_chart_cluster.md
index 6030674f..a38bea09 100644
--- a/manual/setup/helm_chart_cluster.md
+++ b/manual/setup/helm_chart_cluster.md
@@ -340,4 +340,4 @@ helm delete seafile --namespace seafile
 
 ## Advanced operations
 
-Please refer from [here](./k8s_advanced_management) for futher advanced operations.
\ No newline at end of file
+Please refer from [here](./k8s_advanced_management.md) for futher advanced operations.
\ No newline at end of file
diff --git a/manual/setup/k8s_single_node.md b/manual/setup/k8s_single_node.md
index 81680d5b..2a6a06c7 100644
--- a/manual/setup/k8s_single_node.md
+++ b/manual/setup/k8s_single_node.md
@@ -123,4 +123,4 @@ kubectl delete -f /opt/seafile-k8s-yaml/ -n seafile
 
 ## Advanced operations
 
-Please refer from [here](./k8s_advanced_management) for futher advanced operations.
+Please refer from [here](./k8s_advanced_management.md) for futher advanced operations.
diff --git a/manual/setup/use_other_reverse_proxy.md b/manual/setup/use_other_reverse_proxy.md
index 201a26a8..21d49f3f 100644
--- a/manual/setup/use_other_reverse_proxy.md
+++ b/manual/setup/use_other_reverse_proxy.md
@@ -160,6 +160,18 @@ Modify `nginx.conf` and add reverse proxy for services ***seafile*** and ***sead
     ```
 === "onlyoffice"
     ```conf
+    map $http_x_forwarded_proto $the_scheme {
+        default $http_x_forwarded_proto;
+        "" $scheme;
+    }
+    map $http_x_forwarded_host $the_host {
+        default $http_x_forwarded_host;
+        "" $host;
+    }
+    map $http_upgrade $proxy_connection {
+        default upgrade;
+        "" close;
+    }
     location /onlyofficeds/ {
         proxy_pass http://127.0.0.1:6233/;
         proxy_http_version 1.1;