diff --git a/nginx-rp/nginx.conf b/nginx-rp/nginx.conf
index 079a6a9..a33d8d5 100644
--- a/nginx-rp/nginx.conf
+++ b/nginx-rp/nginx.conf
@@ -49,7 +49,7 @@ http {
 	ssl_session_tickets off;
 
 	# HSTS (ngx_http_headers_module is required)
-    add_header Strict-Transport-Security "max-age=31536000" always;
+    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
 	
 	add_header X-Robots-Tag "noindex, nofollow" always;
 	add_header Set-Cookie "Path=/; HttpOnly; Secure";
@@ -172,7 +172,7 @@ http {
 		location ~ ^/(config|healthz|stats/errors|stats/checker) {
 			proxy_pass http://127.0.0.1:8083;
  
-			add_header Strict-Transport-Security "max-age=31536000" always;
+			add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
 			add_header Set-Cookie "Path=/; HttpOnly; Secure";
 			# Disable some features
         	add_header Permissions-Policy "accelerometer=(),ambient-light-sensor=(),autoplay=(),camera=(),encrypted-media=(),focus-without-user-activation=(),geolocation=(),gyroscope=(),magnetometer=(),microphone=(),midi=(),payment=(),picture-in-picture=(),speaker=(),sync-xhr=(),usb=(),vr=()";
@@ -183,7 +183,7 @@ http {
 		location /static/ {
 			proxy_pass http://127.0.0.1:8083;
  
-			add_header Strict-Transport-Security "max-age=31536000" always;
+			add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
 			add_header Set-Cookie "Path=/; HttpOnly; Secure";
 			# Disable some features
         	add_header Permissions-Policy "accelerometer=(),ambient-light-sensor=(),autoplay=(),camera=(),encrypted-media=(),focus-without-user-activation=(),geolocation=(),gyroscope=(),magnetometer=(),microphone=(),midi=(),payment=(),picture-in-picture=(),speaker=(),sync-xhr=(),usb=(),vr=()";
@@ -193,7 +193,7 @@ http {
 		location /image_proxy {
 			proxy_pass http://127.0.0.1:8083;
  
-			add_header Strict-Transport-Security "max-age=31536000" always;
+			add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
 			add_header Set-Cookie "Path=/; HttpOnly; Secure";
 			# Disable some features
         	add_header Permissions-Policy "accelerometer=(),ambient-light-sensor=(),autoplay=(),camera=(),encrypted-media=(),focus-without-user-activation=(),geolocation=(),gyroscope=(),magnetometer=(),microphone=(),midi=(),payment=(),picture-in-picture=(),speaker=(),sync-xhr=(),usb=(),vr=()";
@@ -203,7 +203,7 @@ http {
 		location / {
 			proxy_pass http://127.0.0.1:8083;
  
-			add_header Strict-Transport-Security "max-age=31536000" always;
+			add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
 			add_header Set-Cookie "Path=/; HttpOnly; Secure";
 			# Disable some features
         	add_header Permissions-Policy "accelerometer=(),ambient-light-sensor=(),autoplay=(),camera=(),encrypted-media=(),focus-without-user-activation=(),geolocation=(),gyroscope=(),magnetometer=(),microphone=(),midi=(),payment=(),picture-in-picture=(),speaker=(),sync-xhr=(),usb=(),vr=()";