curl: (56) Recv failure: Connection reset by peer

Question

I am trying to download one file from my local server using curl.i am using command

curl   -L -O --retry 999 --retry-max-time 0 -C - http://192.168.1.74/gio-v2-9515.dd -u ajay:aj123 

For experiment purpose i disconnected my Internet connection for two minutes but according to this will resume automatically .But in my case i am getting error "curl: (56) Recv failure: Connection reset by peer".At the same time if i reconnect the connection with in 3 sec or 5 secs its will resume automaticaaly.so whats the actual issue.Any help would be appreciated .My local sever is working in Windows and my local machine is Ubuntu