diff --git a/synapse.subdomain.conf.sample b/synapse.subdomain.conf.sample
index 6107f7f..26c004b 100644
--- a/synapse.subdomain.conf.sample
+++ b/synapse.subdomain.conf.sample
@@ -38,5 +38,10 @@ server {
         set $upstream_port 8008;
         set $upstream_proto http;
         proxy_pass $upstream_proto://$upstream_app:$upstream_port;
+        
+    	location /.well-known/matrix/client {
+            default_type application/json;
+            add_header Access-Control-Allow-Origin *;
+    	}
     }
 }