Update to version 8.5.5

Former-commit-id: b5be58709f17758a8df3ebc99270b97ccd8b18f2

_examples/sessions/database/badger/main.go

@@ -14,8 +14,6 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
-	// use different go routines to sync the database
-	db.Async(true)
 
 	// close and unlock the database when control+C/cmd+C pressed
 	iris.RegisterOnInterrupt(func() {
@@ -44,7 +42,7 @@ func main() {
 		s.Set("name", "iris")
 
 		//test if setted here
-		ctx.Writef("All ok session setted to: %s", s.GetString("name"))
+		ctx.Writef("All ok session value of the 'name' is: %s", s.GetString("name"))
 	})
 
 	app.Get("/set/{key}/{value}", func(ctx iris.Context) {
@@ -54,14 +52,14 @@ func main() {
 		s.Set(key, value)
 
 		// test if setted here
-		ctx.Writef("All ok session setted to: %s", s.GetString(key))
+		ctx.Writef("All ok session value of the '%s' is: %s", key, s.GetString(key))
 	})
 
 	app.Get("/get", func(ctx iris.Context) {
 		// get a specific key, as string, if no found returns just an empty string
 		name := sess.Start(ctx).GetString("name")
 
-		ctx.Writef("The name on the /set was: %s", name)
+		ctx.Writef("The 'name' on the /set was: %s", name)
 	})
 
 	app.Get("/get/{key}", func(ctx iris.Context) {
@@ -91,5 +89,5 @@ func main() {
 		sess.ShiftExpiration(ctx)
 	})
 
-	app.Run(iris.Addr(":8080"))
+	app.Run(iris.Addr(":8080"), iris.WithoutServerError(iris.ErrServerClosed), iris.WithoutVersionChecker)
 }

_examples/sessions/database/boltdb/main.go

@@ -11,8 +11,6 @@ import (
 
 func main() {
 	db, _ := boltdb.New("./sessions/sessions.db", 0666, "users")
-	// use different go routines to sync the database
-	db.Async(true)
 
 	// close and unlock the database when control+C/cmd+C pressed
 	iris.RegisterOnInterrupt(func() {

_examples/sessions/database/file/main.go

@@ -5,19 +5,19 @@ import (
 
 	"github.com/kataras/iris"
 
+	"github.com/gorilla/securecookie"
 	"github.com/kataras/iris/sessions"
 	"github.com/kataras/iris/sessions/sessiondb/file"
 )
 
 func main() {
-	db, _ := file.New("./sessions/", 0666)
-
-	// use different go routines to sync the database
-	db.Async(true)
+	db, _ := file.New("./sessions/", 0755)
 
 	sess := sessions.New(sessions.Config{
 		Cookie:  "sessionscookieid",
-		Expires: 45 * time.Minute, // <=0 means unlimited life
+		Expires: 24 * time.Hour, // <=0 means unlimited life
+		Encoding: securecookie.New([]byte("C2O6J6oYTd0CBCNERkWZK8jGOXTXf9X2"),
+			[]byte("UTp6fJsicraGxA2cslELrrLX7msg5jfE")),
 	})
 
 	//
@@ -84,5 +84,5 @@ func main() {
 		sess.ShiftExpiration(ctx)
 	})
 
-	app.Run(iris.Addr(":8080"))
+	app.Run(iris.Addr(":8080"), iris.WithoutVersionChecker)
 }

_examples/sessions/database/leveldb/main.go

@@ -12,9 +12,6 @@ import (
 func main() {
 	db, _ := leveldb.New("./sessions/")
 
-	// use different go routines to sync the database
-	db.Async(true)
-
 	// close and unlock the database when control+C/cmd+C pressed
 	iris.RegisterOnInterrupt(func() {
 		db.Close()

_examples/sessions/database/redis/main.go

@@ -22,8 +22,6 @@ func main() {
 		IdleTimeout: service.DefaultRedisIdleTimeout,
 		Prefix:      ""}) // optionally configure the bridge between your redis server
 
-	// use go routines to query the database
-	db.Async(true)
 	// close connection when control+C/cmd+C
 	iris.RegisterOnInterrupt(func() {
 		db.Close()