Hello! On Sat, Jun 01, 2013 at 09:09:55PM -0400, justin wrote:
> Hello, I have long running requests upwards of five minutes that are called > via ajax (jQuery) (XHR), and hitting a backend PHP script. > > I am seeing very strange behavior, intermittently calling the script twice, > even though in Chrome developers tools I only see a single XHR request in > the network pane. I know that it is running twice because in my backend PHP > script I write a log to a MySQL database, and I am seeing two entries. > > I took a look at the nginx access log, and seeing HTTP status code 499, > which seems to be: client closed connection before nginx > was able to send anything to client. > > What is the best way to fix this? Is there a config setting in nginx to keep > the connection open? Or is the client terminating the request, and then > reissuing the request, thus way I am seeing two entries? The 499 code means that _client_ closed connection, and there is more or less nothing you can do from nginx side. You have to either find a way to ask client to wait longer before it gives up, or return something before it gives up. -- Maxim Dounin http://nginx.org/en/donation.html _______________________________________________ nginx mailing list [email protected] http://mailman.nginx.org/mailman/listinfo/nginx
