diff --git a/conf/nginx.conf b/conf/nginx.conf
index 27bba77..b9240c7 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -6,7 +6,7 @@ location __PATH__/ {
 
     index index.html;
 
-    more_set_headers "Access-Control-Allow-Origin:  *";
+    more_set_headers "Access-Control-Allow-Origin: *";
 
     location = __PATH__/http-bind {
         proxy_pass "http://localhost:5290/http-bind";