Merge pull request #629 from ctwelve/patch-1

Undo ill-advised change

roles/matrix-nginx-proxy/templates/nginx/conf.d/matrix-synapse.conf.j2

@@ -64,7 +64,6 @@
 
 		proxy_set_header Host $host;
 		proxy_set_header X-Forwarded-For $remote_addr;
-		add_header Access-Control-Allow-Origin *;
 	}
 	{% endif %}