Use modern syntax for SSL in nginx config

My nginx told me that the old one is deprecated.
1 changed files with 1 additions and 1 deletions
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@ -1,5 +1,5 @@
 server {
-	ssl on;
+	listen … ssl;
 	TODO: gzip?
 	# TODO FOR ADMIN: Config listens and SSL and server_name and whatnot