diff --git a/winixd/core/app.cpp b/winixd/core/app.cpp
index f06416d..4c16c7f 100644
--- a/winixd/core/app.cpp
+++ b/winixd/core/app.cpp
@@ -1180,6 +1180,11 @@ void App::CheckHtmx()
 {
 	 // fastcgi will change the header to hx_request
 	cur.request->is_htmx_request = (cur.request->headers_in.has_key(L"HX-Request") || cur.request->headers_in.has_key(L"hx_request"));
+
+	if( cur.request->is_htmx_request && config.add_header_cache_no_store_in_htmx_request )
+	{
+		cur.request->out_headers.add(L"Cache-Control", L"no-store, max-age=0");
+	}
 }
 
 
diff --git a/winixd/core/config.cpp b/winixd/core/config.cpp
index e1d300a..973afd4 100644
--- a/winixd/core/config.cpp
+++ b/winixd/core/config.cpp
@@ -313,6 +313,7 @@ void Config::AssignValues(bool stdout_is_closed)
 	proxy_ip_header			= Text(L"proxy_ip_header", L"X_Real_IP");
 
 	antispam_list_max_size  = Size(L"antispam_list_max_size", 10);
+	add_header_cache_no_store_in_htmx_request = Bool(L"add_header_cache_no_store_in_htmx_request", true);
 }
 
 
diff --git a/winixd/core/config.h b/winixd/core/config.h
index c7ffa8e..7e7f09e 100644
--- a/winixd/core/config.h
+++ b/winixd/core/config.h
@@ -774,6 +774,13 @@ public:
 	size_t antispam_list_max_size;
 
 
+	// send "Cache-Control: no-store, max-age=0" http header if a request is made by htmx library (ajax)
+	// if a webbrowser get a page from the cache then it will render just the last request without the whole html page (css, js, etc)
+	// https://github.com/bigskysoftware/htmx/issues/497
+	bool add_header_cache_no_store_in_htmx_request;
+
+
+
 	Config();
 	bool ReadConfig(bool errors_to_stdout_, bool stdout_is_closed = true);