diff --git a/.gitignore b/.gitignore
index 640143cc..a494abab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,4 +14,4 @@ nebula-httpd
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
-tmp/
+tmp/*
diff --git a/main.go b/main.go
index 1dcb0bb5..636b969d 100644
--- a/main.go
+++ b/main.go
@@ -7,7 +7,8 @@ import (
 )
 
 func main() {
-	beego.BConfig.WebConfig.Session.SessionCookieLifeTime = 3600
+	beego.BConfig.WebConfig.Session.SessionCookieLifeTime = 0
+	beego.BConfig.WebConfig.Session.SessionGCMaxLifetime =  60 * 60 * 24
 	beego.BConfig.WebConfig.Session.SessionName = "nsid"
 	beego.BConfig.WebConfig.Session.SessionOn = true
 	beego.Run()
diff --git a/tmp/runner-build b/tmp/runner-build
index 4fda1b4d..8d11e857 100755
Binary files a/tmp/runner-build and b/tmp/runner-build differ