Nginx - client intended to send too large body

Ошибка nginx, например, при загрузке файлов больших размеров:

2014/09/06 23:41:09 [error] 6736#0: *4421 client intended to send too large body: 49519329 bytes, client: 78.27.xxx.xxx, server:
 playxxx.com, request: "POST /node/add/games HTTP/1.1", host: "playxxx.com", referrer: "http://playxxx.com/node/add/games"
2014/09/06 23:41:39 [error] 6736#0: *4479 client intended to send too large body: 49519329 bytes, client: 78.27.xxx.xxx, server:
 playxxx.com, request: "POST /node/add/games HTTP/1.1", host: "playxxx.com", referrer: "http://playxxx.com/node/add/games"

решается добавлением или изменением в блок http:

# vi /etc/nginx/nginx.conf
http {
        client_max_body_size 200M;
}