diff --git a/installation/pleroma.nginx b/installation/pleroma.nginx
index 895799a8e..44905da49 100644
--- a/installation/pleroma.nginx
+++ b/installation/pleroma.nginx
@@ -59,6 +59,16 @@ server {
         }
         # stop removing lines here.
 
+        add_header X-XSS-Protection "1; mode=block";
+        add_header X-Permitted-Cross-Domain-Policies none;
+        add_header X-Frame-Options DENY;
+        add_header X-Content-Type-Options nosniff;
+        add_header Referrer-Policy same-origin;
+        add_header X-Download-Options noopen;
+        
+        # Uncomment this only after you get HTTPS working.
+        # add_header Strict-Transport-Security "max-age=31536000; includeSubDomains";
+
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "upgrade";