use homogeneous log filename for skyreach, fixes #20555

2.Common_services/5.Nginx/vhost_skyreach.conf

@@ -12,8 +12,8 @@ server {
 	server_name {{ server_name }};
 	root /home/skyreach/htdocs/skyreach_site/static;
 
-	access_log /var/log/nginx/skyreach_access.log;
-	error_log /var/log/nginx/skyreach_error.log;
+	access_log /var/log/nginx/access_skyreach.log;
+	error_log /var/log/nginx/error_skyreach.log;
 
 	location /media {
 		alias /home/skyreach/htdocs/skyreach_site/media;