diff --git a/.ci/nginx.conf b/.ci/nginx.conf
index 67c1679..241fc9f 100644
--- a/.ci/nginx.conf
+++ b/.ci/nginx.conf
@@ -3,6 +3,7 @@ server {
 
     location / {
         root   /usr/share/nginx/html;
+        include /etc/nginx/mime.types;
         index  index.html;
         try_files $uri /index.html;
         expires 30d;