Fixed the access log path to match the HTTP one. This also fixes its handling by logrotate.

docker/rootfs/etc/nginx/conf.d/default.conf

@@ -30,7 +30,7 @@ server {
 	set $port "443";
 
 	server_name localhost;
-	access_log /data/logs/fallback-access.log standard;
+	access_log /data/logs/fallback_access.log standard;
 	error_log /dev/null crit;
 	ssl_certificate /data/nginx/dummycert.pem;
 	ssl_certificate_key /data/nginx/dummykey.pem;