Hello! On Tue, Nov 24, 2020 at 08:23:08PM -0800, Frank Liu wrote:
> When a client disconnects (initiated tcp FIN), shouldn't we see 499 in > nginx logs? But sometimes I see 400, along with below in error log: > *2314539 client prematurely closed connection, client: x.x.x.x, > > Since I don't see "while reading client request headers" in the error log, > I assume the request is already received (or maybe "body" hasn't arrived > fully yet?) when client disconnects. > > When would nginx log 400 instead of 499? The error log ("info" level) is > not clear about why 400, other than "client prematurely closed connection, > ". The 400 error along with "client prematurely closed connection" and without an "while ..." clause implies that the connection was closed while reading the request body. -- Maxim Dounin http://mdounin.ru/ _______________________________________________ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx