diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index a54393d..148244d 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -166,6 +166,7 @@ http {
         open_file_cache_valid 1d;
 
         include snippets/security-headers.conf;
+        add_header Cache-Control "public";
 
         if ($request_uri ~ ^[^?]*//) {
             rewrite ^(.*)$ $1 permanent;