diff --git a/nginx/nginx.conf.template b/nginx/nginx.conf.template
index 2234446..a82e731 100644
--- a/nginx/nginx.conf.template
+++ b/nginx/nginx.conf.template
@@ -63,7 +63,7 @@ http {
             root /var/www/certbot;
         }
 
-        location /img/stamps/mine.gif {
+        location = /img/stamps/mine.gif {
             add_header Access-Control-Allow-Origin *;
         }