Add IdleConnTimeout to Traefik's http.server settings

configuration.go

@@ -36,6 +36,7 @@ type GlobalConfiguration struct {
 	DefaultEntryPoints        DefaultEntryPoints      `description:"Entrypoints to be used by frontends that do not specify any entrypoint"`
 	ProvidersThrottleDuration time.Duration           `description:"Backends throttle duration: minimum duration between 2 events from providers before applying a new configuration. It avoids unnecessary reloads if multiples events are sent in a short amount of time."`
 	MaxIdleConnsPerHost       int                     `description:"If non-zero, controls the maximum idle (keep-alive) to keep per-host.  If zero, DefaultMaxIdleConnsPerHost is used"`
+	IdleTimeout               flaeg.Duration          `description:"maximum amount of time an idle (keep-alive) connection will remain idle before closing itself."`
 	InsecureSkipVerify        bool                    `description:"Disable SSL certificate verification"`
 	Retry                     *Retry                  `description:"Enable retry sending request if network error"`
 	Docker                    *provider.Docker        `description:"Enable Docker backend"`
@@ -466,6 +467,7 @@ func NewTraefikConfiguration() *TraefikConfiguration {
 			DefaultEntryPoints:        []string{},
 			ProvidersThrottleDuration: time.Duration(2 * time.Second),
 			MaxIdleConnsPerHost:       200,
+			IdleTimeout:               flaeg.Duration(180 * time.Second),
 			CheckNewVersion:           true,
 		},
 		ConfigFile: "",

server.go

@@ -17,6 +17,7 @@ import (
 	"reflect"
 	"regexp"
 	"sort"
+	"sync"
 	"syscall"
 	"time"
 
@@ -35,7 +36,6 @@ import (
 	"github.com/vulcand/oxy/forward"
 	"github.com/vulcand/oxy/roundrobin"
 	"github.com/vulcand/oxy/utils"
-	"sync"
 )
 
 var oxyLogger = &OxyLogger{}
@@ -529,9 +529,10 @@ func (server *Server) prepareServer(entryPointName string, router *middlewares.H
 	}
 
 	return &http.Server{
-		Addr:      entryPoint.Address,
-		Handler:   negroni,
-		TLSConfig: tlsConfig,
+		Addr:        entryPoint.Address,
+		Handler:     negroni,
+		TLSConfig:   tlsConfig,
+		IdleTimeout: server.globalConfiguration.IdleTimeout,
 	}, nil
 }