diff --git a/docker/nginx/conf.d/default.conf b/docker/nginx/conf.d/default.conf
index 2362fb6..a49cd22 100644
--- a/docker/nginx/conf.d/default.conf
+++ b/docker/nginx/conf.d/default.conf
@@ -26,6 +26,11 @@ server {
         autoindex on;
     }
 
+    location /twitter-images/ {
+        add_header Cache-Control no-cache;
+        add_header Access-Control-Allow-Origin *;
+    }
+
     location ~ \.ics$ {
         add_header Content-Type text/calendar;
     }