3 607b00c25f29 Improve network db stability under stressful situations docker/libnetwork#1860 Enable TCP Keep-Alive in Docker client docker/cli#415 Lock goroutine to OS thread while changing NS docker/libnetwork#1911 Ignore PullOptions for running tasks docker/swarmkit#2351 Docker EE 17. The following code example sets the KeepAlive property to false to avoid establishing a persistent connection with the. There are several versions of the Compose file format – 1, 2, 2. Use-case People already relying on a nginx proxy to authenticate their users to other services might want to leverage it and have Registry communications tunneled through the.