diff --git a/hooks/initial.go b/hooks/initial.go
index 700af22..67ed76f 100644
--- a/hooks/initial.go
+++ b/hooks/initial.go
@@ -1,6 +1,7 @@
 package hooks
 
 import (
+	"bufio"
 	"errors"
 	"fmt"
 	"io"
@@ -185,6 +186,29 @@ func Init6Hook(cs *corestate.CoreState, x *app.AppX) {
 		}
 		x.Config.Conf.Log.Level = &logs.Levels.Fallback
 	}
+
+	if *x.Config.Conf.Node.ShowConfig {
+		fmt.Printf("Configuration from %s:\n", x.Config.CMDLine.Run.ConfigPath)
+		x.Config.Print(x.Config.Conf)
+
+		fmt.Printf("Environment:\n")
+		x.Config.Print(x.Config.Env)
+		ok := true
+
+		fmt.Printf("%s (%s/%s): ", "Is that ok?", logs.SetBrightGreen("Y"), logs.SetBrightRed("n"))
+
+		reader := bufio.NewReader(os.Stdin)
+		input, _ := reader.ReadString('\n')
+		input = strings.TrimSpace(strings.ToLower(input))
+
+		ok = input == "" || input == "y" || input == "yes"
+
+		if !ok {
+			_ = run_manager.Clean()
+			x.Log.Fatalf("Cancel launch")
+		}
+	}
+
 	x.Log.Printf("Starting \"%s\" node", *x.Config.Conf.Node.Name)
 }
 
diff --git a/hooks/run.go b/hooks/run.go
index cff646b..41b2a8c 100644
--- a/hooks/run.go
+++ b/hooks/run.go
@@ -141,7 +141,7 @@ func RunHook(ctx context.Context, cs *corestate.CoreState, x *app.AppX) error {
 		}
 	}()
 
-	session_manager.StartCleanup(5 * time.Minute)
+	session_manager.StartCleanup(5 * time.Second)
 
 	if *x.Config.Conf.Updates.UpdatesEnabled {
 		go func() {
diff --git a/internal/engine/config/compositor.go b/internal/engine/config/compositor.go
index 227dee1..9eeb0fb 100644
--- a/internal/engine/config/compositor.go
+++ b/internal/engine/config/compositor.go
@@ -45,6 +45,7 @@ func (c *Compositor) LoadConf(path string) error {
 	// defaults
 	v.SetDefault("node.name", "noname")
 	v.SetDefault("node.mode", "dev")
+	v.SetDefault("node.show_config", "false")
 	v.SetDefault("node.com_dir", "./com/")
 	v.SetDefault("http_server.address", "0.0.0.0")
 	v.SetDefault("http_server.port", "8080")
diff --git a/internal/engine/config/config.go b/internal/engine/config/config.go
index fb2924e..38850ec 100644
--- a/internal/engine/config/config.go
+++ b/internal/engine/config/config.go
@@ -27,9 +27,10 @@ type Conf struct {
 }
 
 type Node struct {
-	Mode   *string `mapstructure:"mode"`
-	Name   *string `mapstructure:"name"`
-	ComDir *string `mapstructure:"com_dir"`
+	Mode       *string `mapstructure:"mode"`
+	Name       *string `mapstructure:"name"`
+	ShowConfig *bool   `mapstructure:"show_config"`
+	ComDir     *string `mapstructure:"com_dir"`
 }
 
 type HTTPServer struct {
diff --git a/internal/engine/config/print.go b/internal/engine/config/print.go
new file mode 100644
index 0000000..1a766d0
--- /dev/null
+++ b/internal/engine/config/print.go
@@ -0,0 +1,58 @@
+package config
+
+import (
+	"fmt"
+	"reflect"
+	"time"
+)
+
+func (c *Compositor) Print(v any) {
+	c.printConfig(v, "  ")
+}
+
+func (c *Compositor) printConfig(v any, prefix string) {
+	val := reflect.ValueOf(v)
+	if val.Kind() == reflect.Ptr {
+		val = val.Elem()
+	}
+
+	typ := val.Type()
+
+	for i := 0; i < val.NumField(); i++ {
+		field := val.Field(i)
+		fieldType := typ.Field(i)
+
+		fieldName := fieldType.Name
+		if tag, ok := fieldType.Tag.Lookup("mapstructure"); ok {
+			if tag != "" {
+				fieldName = tag
+			}
+		}
+
+		if field.Kind() == reflect.Ptr {
+			if field.IsNil() {
+				fmt.Printf("%s%s: <nil>\n", prefix, fieldName)
+				continue
+			}
+			field = field.Elem()
+		}
+
+		if field.Kind() == reflect.Struct {
+			if field.Type() == reflect.TypeOf(time.Duration(0)) {
+				duration := field.Interface().(time.Duration)
+				fmt.Printf("%s%s: %s\n", prefix, fieldName, duration.String())
+			} else {
+				fmt.Printf("%s%s:\n", prefix, fieldName)
+				c.printConfig(field.Addr().Interface(), prefix+"  ")
+			}
+		} else if field.Kind() == reflect.Slice {
+			fmt.Printf("%s%s: %v\n", prefix, fieldName, field.Interface())
+		} else {
+			value := field.Interface()
+			if field.Kind() == reflect.String {
+				value = fmt.Sprintf("\"%s\"", value)
+			}
+			fmt.Printf("%s%s: %v\n", prefix, fieldName, value)
+		}
+	}
+}