nginx.conf: port 1800; other updates

nginx.conf

@@ -14,8 +14,8 @@ server {
 		proxy_set_header X-Forwarded-For $remote_addr;
 	}
 
-	error_log /var/log/nginx/hudozhka.error.log;
-	access_log /var/log/nginx/hudozhka.access.log;
+	error_log /var/log/nginx/art.shburg.error.log;
+	access_log /var/log/nginx/art.shburg.access.log;
 }
 
 server {
@@ -30,5 +30,5 @@ map $http_upgrade $connection_upgrade {
 }
 
 upstream hudozka {
-    server localhost:18010;
-}
+    server localhost:1800;
+}