diff --git a/admin_manual/installation/nginx-root.conf.sample b/admin_manual/installation/nginx-root.conf.sample
index b2ca962b2..f96de8702 100644
--- a/admin_manual/installation/nginx-root.conf.sample
+++ b/admin_manual/installation/nginx-root.conf.sample
@@ -6,10 +6,9 @@ upstream php-handler {
 # Set the `immutable` cache control options only for assets with a cache busting `v` argument
 map $arg_v $asset_immutable {
     "" "";
-    default "immutable";
+    default ", immutable";
 }
 
-
 server {
     listen 80;
     listen [::]:80;
@@ -80,13 +79,14 @@ server {
     # Remove X-Powered-By, which is an information leak
     fastcgi_hide_header X-Powered-By;
 
-    # Add .mjs as a file extension for javascript
+    # Set .mjs and .wasm MIME types
     # Either include it in the default mime.types list
-    # or include you can include that list explicitly and add the file extension
+    # and include that list explicitly or add the file extension
     # only for Nextcloud like below:
     include mime.types;
     types {
         text/javascript js mjs;
+	application/wasm wasm;
     }
 
     # Specify how to handle directories -- specifying `/index.php$request_uri`
@@ -168,12 +168,15 @@ server {
     # Serve static files
     location ~ \.(?:css|js|mjs|svg|gif|png|jpg|ico|wasm|tflite|map)$ {
         try_files $uri /index.php$request_uri;
-        add_header Cache-Control "public, max-age=15778463, $asset_immutable";
+        # HTTP response headers borrowed from Nextcloud `.htaccess`
+        add_header Cache-Control                     "public, max-age=15778463$asset_immutable";
+        add_header Referrer-Policy                   "no-referrer"       always;
+        add_header X-Content-Type-Options            "nosniff"           always;
+        add_header X-Frame-Options                   "SAMEORIGIN"        always;
+        add_header X-Permitted-Cross-Domain-Policies "none"              always;
+        add_header X-Robots-Tag                      "noindex, nofollow" always;
+        add_header X-XSS-Protection                  "1; mode=block"     always;
         access_log off;     # Optional: Don't log access to assets
-
-        location ~ \.wasm$ {
-            default_type application/wasm;
-        }
     }
 
     location ~ \.woff2?$ {
diff --git a/admin_manual/installation/nginx-subdir.conf.sample b/admin_manual/installation/nginx-subdir.conf.sample
index 90348e0f9..93da36992 100644
--- a/admin_manual/installation/nginx-subdir.conf.sample
+++ b/admin_manual/installation/nginx-subdir.conf.sample
@@ -6,7 +6,7 @@ upstream php-handler {
 # Set the `immutable` cache control options only for assets with a cache busting `v` argument
 map $arg_v $asset_immutable {
     "" "";
-    default "immutable";
+    default ", immutable";
 }
 
 server {
@@ -47,13 +47,14 @@ server {
     # could take several months.
     #add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload" always;
 
-    # Add .mjs as a file extension for javascript
+    # Set .mjs and .wasm MIME types
     # Either include it in the default mime.types list
-    # or include you can include that list explicitly and add the file extension
+    # and include that list explicitly or add the file extension
     # only for Nextcloud like below:
     include mime.types;
     types {
         text/javascript js mjs;
+	application/wasm wasm;
     }
 
     location = /robots.txt {
@@ -166,12 +167,15 @@ server {
         # Serve static files
         location ~ \.(?:css|js|mjs|svg|gif|png|jpg|ico|wasm|tflite|map)$ {
             try_files $uri /nextcloud/index.php$request_uri;
-            add_header Cache-Control "public, max-age=15778463, $asset_immutable";
+            # HTTP response headers borrowed from Nextcloud `.htaccess`
+            add_header Cache-Control                     "public, max-age=15778463$asset_immutable";
+            add_header Referrer-Policy                   "no-referrer"       always;
+            add_header X-Content-Type-Options            "nosniff"           always;
+            add_header X-Frame-Options                   "SAMEORIGIN"        always;
+            add_header X-Permitted-Cross-Domain-Policies "none"              always;
+            add_header X-Robots-Tag                      "noindex, nofollow" always;
+            add_header X-XSS-Protection                  "1; mode=block"     always;
             access_log off;     # Optional: Don't log access to assets
-
-            location ~ \.wasm$ {
-                default_type application/wasm;
-            }
         }
 
         location ~ \.woff2?$ {