Increase nginx send_timeout and keepalive_requests

Fixes #425

nginx.conf

@@ -32,10 +32,10 @@ http {
 	# timeout which a single keep-alive client connection will stay open
 	keepalive_timeout 69s;
 	# maximum time between packets nginx is allowed to pause when sending the client data
-	send_timeout 10s;
+	send_timeout 69s;
 
 	# number of requests per connection, does not affect SPDY
-	keepalive_requests 100;
+	keepalive_requests 1337;
 
 	# enable gzip compression
 	gzip on;