Can anyone explain why turning on proxy-nokeepalive would cause proxy errors to an IIS server to stop happening?
We would see proxy errors to IIS backends regularly with proxy-nokeepalive OFF (mod_proxy sends "Connection: Keep-Alive"). When we use proxy-nokeepalive ON (set to 1, mod_proxy sends "Connetion: Close") the proxy errors between mod_proxy and the backend IIS servers stop. What would cause this?